Ritchie Bros. Auctioneers logo
FinancingLocations

Filters



Locations

Year

Makes

Models

Usage

Usage (hours)

Buying format

Events

Lot #

Buying platform

Services

Showing 0-60 of 2,277 results

Cat

  • 1997 Cat D8R Crawler Dozer

    North East, MD


    Enclosed Cab • US EPA Label • Requires Diesel Exhaust Fluid • 160 in Wide U-Blade w/ Single Tilt • 30 in Single Grouser Track Shoes • 4 Cylinder Single-Shank Ripper

    Timed auction

    (Day 1 of 2)
  • 2015 Cat 950M Wheel Loader

    2015 Cat 950M Wheel Loader

    Longmont, CO

    Usage: 7,578 hr


    Enclosed Cab • Air Conditioner • Rear View Camera • Air Ride Seat • Ride Control • Autoshift • 2015 US EPA Label • Requires Diesel Exhaust Fluid • 4.75 cyd 116 in Bucket • 23.5R25 Tires

    Timed auction

    (Day 1 of 2)
  • 2018 Cat 950GC Wheel Loader

    2018 Cat 950GC Wheel Loader

    Lake Point, UT

    Usage: 8,264 hr


    Enclosed Cab • Air Conditioner • Hydraulic Coupler • 114 in Bucket • 23.5R25 Tires • EQUIPMENT-FROM-AMES-CONSTRUCTION-SOLAR-DIVISION

    Timed auction

    (Day 1 of 2)
  • 2017 Cat D7E LGP Crawler Dozer

    2017 Cat D7E LGP Crawler Dozer

    Morris, IL

    Usage: 4,229 hr


    Enclosed Cab • Air Conditioner • Rear View Camera • Requires Diesel Exhaust Fluid • 200 in Wide PAT Blade • 36 in Single Grouser Track Shoes • Winch • Drawbar

    Timed auction

    (Day 1 of 2)
  • 2017 Cat D7E LGP Crawler Dozer

    2017 Cat D7E LGP Crawler Dozer

    Morris, IL

    Usage: 3,695 hr


    Enclosed Cab • Air Conditioner • Rear View Camera • Requires Diesel Exhaust Fluid • 200 in Wide Straight Blade w/ Dual Tilt • 36 in Single Grouser Track Shoes • Winch • Drawbar

    Timed auction

    (Day 1 of 2)
  • 2017 Cat D7E LGP Crawler Dozer

    2017 Cat D7E LGP Crawler Dozer

    Morris, IL

    Usage: 5,539 hr


    Enclosed Cab • Air Conditioner • Requires Diesel Exhaust Fluid • 200 in Wide PAT Blade • 36 in Single Grouser Track Shoes • Winch • Drawbar

    Timed auction

    (Day 1 of 2)
  • 2017 Cat D7E LGP Crawler Dozer

    2017 Cat D7E LGP Crawler Dozer

    Morris, IL

    Usage: 4,105 hr


    Enclosed Cab • Air Conditioner • Rear View Camera • Requires Diesel Exhaust Fluid • 200 in Wide Straight Blade w/ Dual Tilt • 36 in Single Grouser Track Shoes • Winch • Drawbar

    Timed auction

    (Day 1 of 2)
  • 2015 Cat D6N LGP Combination Pipelayer w/ Vanguard Conversion

    Enclosed Cab • Joystick Boom Control • 2014 US EPA Label • 24 in Single Grouser Track Shoes • 18 ft 4 in Side Boom

    Timed auction

    (Day 1 of 2)
  • 2020 Cat 308 CR Tracked Excavator

    2020 Cat 308 CR Tracked Excavator

    Longmont, CO

    Usage: 3,596 hr


    Air Conditioner • Rear View Camera • Tier 4 • 2020 US EPA Label • Swing Boom • 7 ft 9 in Stick • Auxiliary Hydraulic Plumbing • Backfill Blade • 17.75 in Triple Grouser Track Shoes w/Rubber Inserts • Hydraulic Quick Coupler • 34 in Digging Bucket • Hydraulic Thumb • EQUIPMENT-FROM-AMES-CONSTRUCTION-SOLAR-DIVISION

    Timed auction

    (Day 1 of 2)
  • 1999 Cat 140H VHP Motor Grader

    1999 Cat 140H VHP Motor Grader

    Dunnigan, CA

    Usage: 179 hr


    Enclosed Cab • Air Ride Seat • 1998 US EPA Label • 14 ft / 4.27 m Moldboard • Push Block • Accumulators • Combination Ripper/Scarifier • 17.5-25 Tires

    Timed auction

    (Day 1 of 2)
  • 2006 Cat D7R Crawler Dozer

    2006 Cat D7R Crawler Dozer

    North East, MD

    Usage: 12,867 hr


    Enclosed Cab • Air Conditioner • 132 in Wide Semi-U Blade w/ Single Tilt • 35 in Single Grouser Track Shoes • 4 Cylinder Multi-Shank Ripper

    Timed auction

    (Day 1 of 2)
  • 2007 Cat D6N XL Crawler Dozer

    2007 Cat D6N XL Crawler Dozer

    Odessa, MO

    Usage: 5,722 hr


    Enclosed Cab • Air Conditioner • 2006 US EPA Label • 120 in Wide PAT Blade • 23.5 in Single Grouser Track Shoes • 1 Cylinder Multi-Shank Ripper

    Timed auction

  • 2011 Cat D6T LGP Crawler Dozer

    2011 Cat D6T LGP Crawler Dozer

    Medford, MN

    Usage: 10,120 hr


    Enclosed Cab • Air Conditioner • 150 in Wide Straight Blade w/ Single Tilt • 36 in Single Grouser Track Shoes • Drawbar

    Timed auction

  • 1995 Cat D7H Series II Crawler Dozer

    1995 Cat D7H Series II Crawler Dozer

    Nisku, AB, CAN

    Usage: 24,110 hr


    Enclosed Cab • Air Conditioner • Sweeps • 170 in Wide Angle Blade w/ Dual Tilt • 24 in Single Grouser Track Shoes • Carco G80PS/FS Winch • Air Ride Seat • Powershift Transmission w/ Differential Steering

    Live auction

    (Day 2 of 3)
  • 2021 Cat 440 4x4 Backhoe Loader

    2021 Cat 440 4x4 Backhoe Loader

    Las Vegas, NV

    Usage: 2,807 hr


    Open Operator Station • Manual Coupler • 96 in Multi-Purpose Loader Bucket • Extendable Stick • Quick Coupler • 28 in Backhoe Digging Bucket

    Timed auction

  • 2013 Cat 740B Articulated Dump Truck

    2013 Cat 740B Articulated Dump Truck

    Chehalis, WA

    Usage: 22,288 hr


    Air Conditioner • Rear View Camera • 2013 US EPA Label • Tailgate • 29.5R25 Tires

    Live auction

  • 2017 Cat 313FL Tracked Excavator

    2017 Cat 313FL Tracked Excavator

    Humble, TX

    Usage: 4,696 hr


    Air Conditioner • Straight Travel Pedal • Rear View Camera • Pre-Wired for Grade Control • Requires Diesel Exhaust Fluid • 10 ft Stick • Auxiliary Hydraulic Plumbing • 27.5 in Triple Grouser Track Shoes • Hydraulic Quick Coupler • 28 in Digging Bucket • EQUIPMENT-FROM-A-PRIMORIS-SERVICES-CORP-COMPANY

    Timed auction

    (Day 1 of 3)
  • 2014 Cat 320EL-2 Tracked Excavator

    2014 Cat 320EL-2 Tracked Excavator

    Chilliwack, BC, CAN

    Usage: 7,414 hr


    Air Conditioner • Control Pattern Changer • Rear View Camera • 2014 US EPA Label • Auxiliary Hydraulic Plumbing • Triple Grouser Track Shoes • Digging Bucket

    Timed auction

    (Day 1 of 2)
  • Cat 160M VHP Plus AWD Motor Grader

    Cat 160M VHP Plus AWD Motor Grader

    Didsbury, AB, CAN

    Usage: 11,769 hr


    Enclosed Cab • Joystick Steering • 14 ft / 4.27 m Moldboard • Snow Wing • 17.5R25 Tires

    Live auction

  • 2019 Cat D6K2 XL Crawler Dozer

    2019 Cat D6K2 XL Crawler Dozer

    Lake Point, UT

    Usage: 5,156 hr


    Enclosed Cab • Air Conditioner • 124 in Wide PAT Blade • 32 in Single Grouser Track Shoes • 1 Cylinder Multi-Shank Ripper

    Timed auction

    (Day 1 of 2)
  • 2009 Cat Lexion 575R 4x4 Combine Harvester
    Lot 30

    2009 Cat Lexion 575R 4x4 Combine Harvester

    Brandon, MB, CAN

    Usage: 3,971 hr


    2724 Separator Hours Showing • Air Conditioner • Air Ride Seat • Hydrostatic Drive • Reverser • Variable Speed Reel • Fore & Aft • Yield & Moisture Sensor • Trimble EZ-Pilot Autosteer • Rock Trap • 26 ft Auger • Variable Speed Lateral Tilt Feederhouse • Power Folding Grain Tank Extensions • Chaff Spreader • MAV Fine Cut Chopper • 36 in Tracks • 28LR26 Rear Tires

    Timed auction

  • 2018 Cat D6K2 LGP Crawler Dozer

    2018 Cat D6K2 LGP Crawler Dozer

    Charlotte, NC

    Usage: 8,370 hr


    Enclosed Cab • Air Conditioner • Pre-Wired for Grade Control • Requires Diesel Exhaust Fluid • 143 in Wide PAT Blade • 28 in Single Grouser Track Shoes • Drawbar • Rear Auxiliary Hydraulics

    Timed auction

    (Day 1 of 2)
  • 2019 Cat 320GC Tracked Excavator

    2019 Cat 320GC Tracked Excavator

    Geelong, VIC, AUS

    Usage: 5,531 hr


    Air Conditioner • Rear View Camera • 2900 mm Stick • Auxiliary Hydraulic Plumbing • 600 mm Triple Grouser Track Shoes • Hydraulic Quick Coupler • 1200 mm Digging Bucket

    Timed auction

    (Day 1 of 2)
  • 2013 Cat 740B Articulated Dump Truck

    2013 Cat 740B Articulated Dump Truck

    Lake Point, UT

    Usage: 20,325 hr


    2012 US EPA Label • 29.5R25 Tires

    Timed auction

    (Day 1 of 2)
  • 2001 Cat D10R Crawler Dozer

    2001 Cat D10R Crawler Dozer

    Phoenix, AZ

    Usage: 42,547 hr


    EQUIPMENT-FROM-AMES-CONSTRUCTION-SOLAR-DIVISION

    Timed auction

    (Day 1 of 2)
  • 2001 Cat 140H VHP Motor Grader

    2001 Cat 140H VHP Motor Grader

    Longmont, CO

    Usage: 21,108 hr


    Enclosed Cab • 2001 US EPA Label • 14 ft / 4.27 m Moldboard • Push Block • Accumulators • Combination Ripper/Scarifier • 14.00R24 Tires

    Timed auction

    (Day 1 of 2)
  • 2016 Cat 349F L Tracked Excavator

    2016 Cat 349F L Tracked Excavator

    Prineville, OR

    Usage: 13,353 hr


    Air Conditioner • Straight Travel Pedal • Control Pattern Changer • Rear View Camera • Tier 4 • US EPA Label • Auxiliary Hydraulic Plumbing • Triple Grouser Track Shoes

    Live auction

  • 2001 Cat D7R Tractor sobre Orugas / Crawler Dozer

    2001 Cat D7R Tractor sobre Orugas / Crawler Dozer

    Polotitlán de la Ilustración, MEX, MEX

    Usage: 20,278 hr


    Enclosed Cab • 137 in Wide Semi-U Blade w/ Single Tilt • 22 in Single Grouser Track Shoes • Drawbar • / Cabina • Cuchilla Semi-U 137 in con Inclinacion Simple • Zapatas Simples 22 in • Jalon

    Timed auction

  • 2024 Cat 424 4x4 Backhoe Loader (Unused)

    2024 Cat 424 4x4 Backhoe Loader (Unused)

    Polotitlán de la Ilustración, MEX, MEX

    Usage: 6 hr


    Enclosed Cab • 2262 mm Loader Bucket • 830 mm Backhoe Digging Bucket

    Live auction

  • 2024 Cat 424 4x4 Backhoe Loader (Unused)

    2024 Cat 424 4x4 Backhoe Loader (Unused)

    Polotitlán de la Ilustración, MEX, MEX

    Usage: 5 hr


    Enclosed Cab • Air Conditioner • 2262 mm Loader Bucket • Side Shift • 830 mm Backhoe Digging Bucket

    Live auction

  • 1995 Cat D7H XR Crawler Dozer - Certified Rebuild 2017

    Enclosed Cab • Air Conditioner • 172 in Wide Straight Blade w/ Dual Tilt • Winch • Drawbar • 26 in Single Grouser Track Shoes

    Timed auction

    (Day 1 of 2)
  • 2016 Cat 349F L Tracked Excavator

    2016 Cat 349F L Tracked Excavator

    Prineville, OR

    Usage: 14,661 hr


    Air Conditioner • Straight Travel Pedal • Tier 4 • US EPA Label • CARB Compliant • Requires Diesel Exhaust Fluid • Triple Grouser Track Shoes • Hydraulic Quick Coupler • Counterweight Removal System

    Live auction

  • 2016 Cat 349F L Tracked Excavator

    2016 Cat 349F L Tracked Excavator

    Prineville, OR

    Usage: 14,738 hr


    Air Conditioner • Straight Travel Pedal • Control Pattern Changer • Rear View Camera • Auxiliary Hydraulic Plumbing • Triple Grouser Track Shoes

    Live auction

  • 2023 Cat 299D3 XE Two-Speed Compact Track Loader

    Enclosed Cab • Air Conditioner • Joystick Steering • Rear View Camera • 2022 US EPA Label • Requires Diesel Exhaust Fluid • 15.5 in Track Belts • Hydraulic Coupler • 86 in Bucket

    Timed auction

    (Day 1 of 2)
  • 1998 Cat 140 H Motor Grader

    1998 Cat 140 H Motor Grader

    Burgettstown, PA

    Usage: 9,952 hr


    Enclosed Cab • Differential Lock • Pre-Wired for Grade Control • 1998 US EPA Label • 14 ft / 4.27 m Moldboard • Mid Mount Scarifier • 17.5-25 Tires

    Timed auction

    (Day 1 of 2)
  • 2018 Cat D5K2 LGP Crawler Dozer

    2018 Cat D5K2 LGP Crawler Dozer

    Humble, TX

    Usage: 7,020 hr


    Enclosed Cab • Air Conditioner • Rear View Camera • Pre-Wired for Grade Control • 2018 US EPA Label • Requires Diesel Exhaust Fluid • 125 in Wide PAT Blade • 26 in Single Grouser Track Shoes • Drawbar

    Timed auction

    (Day 1 of 3)
  • 2014 Cat 320E Tracked Excavator

    2014 Cat 320E Tracked Excavator

    Mont-Saint-Hilaire, QC, CAN

    Usage: 7,888 hr


    Air Conditioner • Control Pattern Changer • Rear View Camera • 2013 US EPA Label • Auxiliary Hydraulic Plumbing • Stick Check Valve • Boom Check Valves • Triple Grouser Track Shoes • Digging Bucket

    Timed auction

    (Day 2 of 3)
  • 2008 Cat D6T LGP Crawler Dozer
    Lot 311

    2008 Cat D6T LGP Crawler Dozer

    Ste Agathe, MB, CAN

    Usage: 20,138 hr


    Enclosed Cab • Air Conditioner • Sweeps • 156 in Wide Straight Blade w/ Single Tilt • Single Grouser Track Shoes • Drawbar

    Timed auction

  • 2014 Cat 328DL CR Tracked Excavator

    2014 Cat 328DL CR Tracked Excavator

    Billings, MT

    Usage: 7,792 hr


    Air Conditioner • Control Pattern Changer • Rear View Camera • US EPA Label • 10 ft 4 in Stick • Auxiliary Hydraulic Plumbing • 33.5 in Triple Grouser Track Shoes • Hydraulic Quick Coupler • 32 in Digging Bucket

    Timed auction

    (Day 1 of 2)
  • 1998 Cat D8R Crawler Dozer

    Timed auction

    (Day 1 of 2)
  • 2016 Cat 349F L Tracked Excavator

    2016 Cat 349F L Tracked Excavator

    Prineville, OR

    Usage: 15,918 hr


    Air Conditioner • Straight Travel Pedal • Control Pattern Changer • Tier 4 • Triple Grouser Track Shoes • Hydraulic Quick Coupler • Counterweight Removal System

    Live auction

  • 2018 Cat 308E2 CR Tracked Excavator

    2018 Cat 308E2 CR Tracked Excavator

    Chilliwack, BC, CAN

    Usage: 1,958 hr


    Air Conditioner • Rear View Camera • 2018 US EPA Label • Stick Check Valve • Boom Check Valves • Backfill Blade • Triple Grouser Track Shoes w/Rubber Inserts • Digging Bucket

    Timed auction

    (Day 1 of 2)
  • 2016 Cat 966M Wheel Loader

    2016 Cat 966M Wheel Loader

    Humble, TX

    Usage: 12,530 hr


    Enclosed Cab • Air Conditioner • Ride Control • Joystick Steering • Requires Diesel Exhaust Fluid • Hydraulic Coupler • 126 in Bucket • Forks • 26.5R25 Tires

    Timed auction

    (Day 1 of 3)
  • 2016 Cat 336F L XE Tracked Excavator

    2016 Cat 336F L XE Tracked Excavator

    Longmont, CO

    Usage: 5,840 hr


    Air Conditioner • Rear View Camera • Pre-Wired for Grade Control • 2016 US EPA Label • 12 ft 9 in Stick • Auxiliary Hydraulic Plumbing • 33.5 in Triple Grouser Track Shoes • 42 in Digging Bucket

    Timed auction

    (Day 1 of 2)
  • 2017 Cat 950M Wheel Loader

    2017 Cat 950M Wheel Loader

    Longmont, CO

    Usage: 12,547 hr


    Enclosed Cab • Air Conditioner • Rear View Camera • Ride Control • 2016 US EPA Label • 114 in Bucket • 23.5R25 Tires

    Timed auction

    (Day 1 of 2)
  • 1997 Cat D7R Crawler Dozer

    1997 Cat D7R Crawler Dozer

    North East, MD

    Usage: 20,673 hr


    Enclosed Cab • 138 in Wide Semi-U Blade w/ Single Tilt • 24 in Single Grouser Track Shoes • 2 Cylinder Multi-Shank Ripper

    Timed auction

    (Day 1 of 2)
  • 2019 Cat 440 4x4 Backhoe Loader

    2019 Cat 440 4x4 Backhoe Loader

    Greenwood, NE

    Usage: 4,372 hr


    Enclosed Cab • Air Conditioner • Ride Control • Backhoe Pilot Controls • Auxiliary Hydraulics • Hydraulic Coupler • 93 in Loader Bucket • Extendable Stick • Quick Coupler • 21 in Backhoe Digging Bucket • Rear Auxiliary Hydraulics • Hydraulic Thumb

    Timed auction

  • Cat D7H Crawler Dozer

    Cat D7H Crawler Dozer

    Didsbury, AB, CAN

    Usage: 12,887 hr


    Enclosed Cab • 192 in Wide Straight Blade 26 in Single Grouser Track Shoes • 2 Cylinder Single-Shank Ripper

    Live auction

  • 1995 Cat 12H Motoconformadora / Motor Grader

    1995 Cat 12H Motoconformadora / Motor Grader

    Polotitlán de la Ilustración, MEX, MEX

    Usage: 7,811 hr


    Enclosed Cab • 12 ft / 3.66 m Moldboard • Straight Front Blade • 14.00-24 Tires • / Cabina • Cuchilla 12 ft / 3.66 m • Cuchilla Recta Frontal • Llantas 14.00-24

    Timed auction

  • 2002 Cat 611 6500 gal Water Wagon

    2002 Cat 611 6500 gal Water Wagon

    Lake Point, UT

    Usage: 11,755 hr


    Enclosed Cab • Air Conditioner • mega Tank • Water Cannon • Rear Spray • Side Spray • Hose Reel w/ Nozzle • 29.5R25 Tires

    Timed auction

    (Day 1 of 2)
  • 2013 Cat 349E L Tracked Excavator

    2013 Cat 349E L Tracked Excavator

    Nisku, AB, CAN

    Usage: 12,367 hr


    Air Conditioner • Straight Travel Pedal • Control Pattern Changer • 2013 US EPA Label • Positive Air Shutoff • Eberspacher Engine Coolant Heater • 12 ft 10 in Stick • 29.5 in Single Grouser Track Shoes • Manual Quick Coupler • 52 in Digging Bucket • Catwalks • NOTICE-TO-US-BIDDERS: this asset is likely exempt from US import tariffs as it was manufactured in the US. Bidders are responsible for confirming with their customs broker

    Live auction

    (Day 2 of 3)
  • 2018 Cat 950GC Wheel Loader

    2018 Cat 950GC Wheel Loader

    Phoenix, AZ

    Usage: 10,884 hr


    EQUIPMENT-FROM-AMES-CONSTRUCTION-SOLAR-DIVISION

    Timed auction

    (Day 1 of 2)
  • 2016 Cat TL1255D Telehandler

    2016 Cat TL1255D Telehandler

    Phoenix, AZ

    Usage: 2,194 hr


    Open Operator Station • 55 ft Max Lift Height • 12000 lb Max Lift Capacity • 2015 US EPA Label • Requires Diesel Exhaust Fluid • Manual Coupler • Outriggers • Frame Leveling • Auxiliary Hydraulic Plumbing • 17.5-25 Tires

    Timed auction

    (Day 1 of 2)
  • 2019 Cat TL1055D Telehandler

    2019 Cat TL1055D Telehandler

    Phoenix, AZ

    Usage: 3,146 hr


    Open Operator Station • 55 ft Max Lift Height • 10000 lb Max Lift Capacity • 2018 US EPA Label • Requires Diesel Exhaust Fluid • Outriggers • Frame Leveling • Auxiliary Hydraulic Plumbing • 14.00-24 Tires

    Timed auction

    (Day 1 of 2)
  • 1997 Cat D7R Crawler Dozer
    Lot 119

    1997 Cat D7R Crawler Dozer

    County Of Grande Prairie No. 1, AB, CAN

    Usage: 29,034 hr


    Enclosed Cab • Air Conditioner • 165 in Wide PAT Blade • 24 in Single Grouser Track Shoes • 2 Cylinder Single-Shank Ripper

    Live auction

    (Day 1 of 2)
  • 2006 Cat D6N XL Crawler Dozer

    2006 Cat D6N XL Crawler Dozer

    Pembroke, ON, CAN

    Usage: 16,749 hr


    Enclosed Cab • Air Conditioner • Pre-Wired for Grade Control • 122 in Wide PAT Blade • 24 in Single Grouser Track Shoes • Drawbar

    Timed auction

  • 2009 Cat 980H Wheel Loader

    2009 Cat 980H Wheel Loader

    Phoenix, AZ

    Usage: 23,958 hr


    Enclosed Cab • Air Conditioner • Air Ride Seat • Ride Control • Command Control Steering • Loadrite On-Board Scale w/Printer • 134 in Bucket • Fast Fuel System • 29.5R25 Tires • EQUIPMENT-FROM-AMES-CONSTRUCTION-SOLAR-DIVISION

    Timed auction

    (Day 1 of 2)
  • 2018 Cat 313FL Tracked Excavator

    2018 Cat 313FL Tracked Excavator

    Lake Worth, TX

    Usage: 2,568 hr


    Air Conditioner • Straight Travel Pedal • Control Pattern Changer • Tier 4 • 2017 US EPA Label • Requires Diesel Exhaust Fluid • 9 ft 6 in Stick • Auxiliary Hydraulic Plumbing • 28 in Triple Grouser Track Shoes • 36 in Digging Bucket

    Timed auction

    (Day 1 of 3)
  • 2010 Cat 324D L Tracked Excavator

    2010 Cat 324D L Tracked Excavator

    Greenwood, NE

    Usage: 4,495 hr


    Timed auction

  • 2016 Cat 966M Wheel Loader

    2016 Cat 966M Wheel Loader

    Lake Point, UT

    Usage: 14,556 hr


    Enclosed Cab • Air Conditioner • Rear View Camera • Air Ride Seat • Joystick Steering • Hydraulic Coupler • 132 in Bucket • 26.5R25 Tires

    Timed auction

    (Day 1 of 2)

121-180 of 2277

  • About Ritchie Bros.
  • Corporate governance
  • Investors
  • Careers
  • Blog
  • Security Center

Privacy Statement
Legal Policies
Do not sell my personal information
© 1999-2025 Ritchie Bros. Auctioneers, Inc. All rights reserved. Various trademarks held by their respective owners