TREA

David Michael O'Brien

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  • Dubuque, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Material handling apparatus for a utility vehicle
    • Patent number 11,807,509
    • Issue date Nov 7, 2023
    • Deere & Company
    • David M. O'Brien
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Convertible carriage
    • Patent number 11,299,380
    • Issue date Apr 12, 2022
    • Deere & Company
    • Arun Narayanan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Loader attachments coupler
    • Patent number 11,155,979
    • Issue date Oct 26, 2021
    • Deere & Company
    • David O'Brien
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Loader attachments coupler
    • Patent number 10,815,634
    • Issue date Oct 27, 2020
    • Deere & Company
    • David O'Brien
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Tool coupler
    • Patent number 6,991,398
    • Issue date Jan 31, 2006
    • Deere & Company
    • Ronald Anthony Leemans
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Loader linkage
    • Patent number 6,957,705
    • Issue date Oct 25, 2005
    • Deere & Company
    • David Michael O'Brien
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    MATERIAL HANDLING APPARATUS FOR A UTILITY VEHICLE
    • Publication number 20230119845
    • Publication date Apr 20, 2023
    • Deere & Company
    • David M. O'Brien
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CONVERTIBLE CARRIAGE
    • Publication number 20220063971
    • Publication date Mar 3, 2022
    • Deere & Company
    • Arun Narayanan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOADER ATTACHMENTS COUPLER
    • Publication number 20200354919
    • Publication date Nov 12, 2020
    • Deere & Company
    • David O'Brien
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOADER ATTACHMENTS COUPLER
    • Publication number 20200270839
    • Publication date Aug 27, 2020
    • Deere & Company
    • David O'Brien
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Loader linkage
    • Publication number 20050045351
    • Publication date Mar 3, 2005
    • David Michael O'Brien
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Linkage support system for a work vehicle
    • Publication number 20050047898
    • Publication date Mar 3, 2005
    • Deere & Company, a Delaware corporation
    • David Dennis Latham
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Tool coupler
    • Publication number 20040247382
    • Publication date Dec 9, 2004
    • Deere & Company, a Delaware corporation
    • Ronald Anthony Leemans
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING