TREA

Darrell Jeffrey Rowan

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  • Dubuque, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Arrangement of steering wheel and operator seat assembly
    • Patent number 8,360,193
    • Issue date Jan 29, 2013
    • Deere & Company
    • Neil Vincent Harber
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Input control pattern
    • Patent number 8,091,678
    • Issue date Jan 10, 2012
    • Deere & Company
    • Darrell Jeffrey Rowan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Armrest mounted grader control
    • Patent number 7,913,798
    • Issue date Mar 29, 2011
    • Deere & Company
    • James Michael Frett
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Load sense boost device
    • Patent number 7,415,822
    • Issue date Aug 26, 2008
    • Deere & Company
    • Neil V Harber
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ARRANGEMENT OF STEERING WHEEL AND OPERATOR SEAT ASSEMBLY
    • Publication number 20120152574
    • Publication date Jun 21, 2012
    • Deers and Company
    • Neil Vincent Harber
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ARMREST MOUNTED GRADER CONTROL
    • Publication number 20090223734
    • Publication date Sep 10, 2009
    • Deere & Company
    • James Michael Frett
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LOAD SENSE BOOST DEVICE
    • Publication number 20080307783
    • Publication date Dec 18, 2008
    • Deere & Company
    • Neil Vincent Harber
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOAD SENSE BOOST DEVICE
    • Publication number 20080202111
    • Publication date Aug 28, 2008
    • Neil V. Harber
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING