TREA

William H. Ward

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  • Mahomet, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrostatic transaxle
    • Patent number 8,418,452
    • Issue date Apr 16, 2013
    • Hydro-Gear Limited Partnership
    • Eric S. Phanco
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valve for a hydraulic drive apparatus
    • Patent number 7,316,114
    • Issue date Jan 8, 2008
    • Hydro-Gear Limited Partnership
    • Raymond Hauser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valve for a hydraulic drive apparatus
    • Patent number 7,146,809
    • Issue date Dec 12, 2006
    • Hydro-Gear Limited Partnership
    • Raymond Hauser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Internal expansion tank for hydrostatic transaxle
    • Patent number 7,052,429
    • Issue date May 30, 2006
    • Hydro-Gear Limited Partnership
    • Eric S. Phanco
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Zero-turn hydrostatic transaxle
    • Patent number 6,971,234
    • Issue date Dec 6, 2005
    • Hydro-Gear Limited Partnership
    • Eric S. Phanco
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valve for a hydraulic drive apparatus
    • Patent number 6,968,684
    • Issue date Nov 29, 2005
    • Hydro-Gear Limited Partnership
    • Raymond Hauser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valve for a hydraulic drive apparatus
    • Patent number 6,935,454
    • Issue date Aug 30, 2005
    • Hydro-Gear Limited Partnership
    • Raymond Hauser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Internal expansion tank for hydrostatic transaxle
    • Patent number 6,843,747
    • Issue date Jan 18, 2005
    • Hydro-Gear Limited Partnership
    • Eric S. Phanco
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tandem pump and interface for same
    • Patent number 6,793,463
    • Issue date Sep 21, 2004
    • Hydro-Gear Limited Partnership
    • William H. Ward
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Zero-turn hydrostatic transaxle
    • Patent number 6,775,976
    • Issue date Aug 17, 2004
    • Hydro-Gear Limited Partnership
    • Eric S. Phanco
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tandem pump and interface for same
    • Patent number 6,682,312
    • Issue date Jan 27, 2004
    • Hydro-Gear Limited Partnership
    • William H. Ward
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tandem pump and interface for same
    • Patent number 6,494,686
    • Issue date Dec 17, 2002
    • Hydro-Gear Limited Partnership
    • William H. Ward
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control device for hydrostatic apparatus
    • Patent number 6,253,637
    • Issue date Jul 3, 2001
    • Hydro-Gear Limited Partnership
    • Raymond M. Hauser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydrostatic transmission
    • Patent number 6,122,996
    • Issue date Sep 26, 2000
    • Hydro-Gear Limited Partnership
    • Raymond Hauser
    • B60 - VEHICLES IN GENERAL