TREA

William F. Wanner

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  • Minneapolis, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump apparatus
    • Patent number 4,534,713
    • Issue date Aug 13, 1985
    • William F. Wanner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pressure control and unloader valve
    • Patent number 3,953,154
    • Issue date Apr 27, 1976
    • William F. Wanner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...