TREA

Douglas A. Schrank

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  • Baldwinsville, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Discharge line restraint
    • Patent number 5,059,100
    • Issue date Oct 22, 1991
    • Carrier Corporation
    • John F. Quesada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant injection into oil for sound reduction
    • Patent number 4,900,234
    • Issue date Feb 13, 1990
    • Carrier Corporation
    • Douglas A. Schrank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Separator and biasing plate
    • Patent number 4,834,631
    • Issue date May 30, 1989
    • Carrier Corporation
    • Douglas A. Schrank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...