Roger Paul GRAY II

Person

  • Greeneville, TN, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROLLER AND SYSTEM FOR UTILITY VEHICLE

    • Publication number 20170082093
    • Publication date Mar 23, 2017
    • Parker-Hannifin Corporation
    • David Mark HEATHCOAT
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Face Tooth Hydraulic Piston Brake

    • Publication number 20160069404
    • Publication date Mar 10, 2016
    • Parker-Hannifin Corporation
    • Craig FEUSSE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROLLER AND SYSTEM FOR UTILITY VEHICLE

    • Publication number 20150308569
    • Publication date Oct 29, 2015
    • Parker-Hannifin Corporation
    • David Mark HEATHCOAT
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    HYDRAULICALLY CONTROLLED HYDROSTATIC TRANSMISSION

    • Publication number 20150292499
    • Publication date Oct 15, 2015
    • Parker-Hannifin Corporation
    • David Mark HEATHCOAT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Control System and Method

    • Publication number 20150147191
    • Publication date May 28, 2015
    • Parker-Hannifin Corporation
    • David Mark Heathcoat
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Constant Pull Winch Controls

    • Publication number 20140091268
    • Publication date Apr 3, 2014
    • Parker-Hannifin Corporation
    • Oliver HERAVI
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Face Tooth Hydraulic Piston Brake

    • Publication number 20130334868
    • Publication date Dec 19, 2013
    • Parker-Hannifin Corporation
    • Craig FEUSSE
    • B60 - VEHICLES IN GENERAL