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Werner H. Prenger

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  • Coldwater, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scroll machine with discus discharge valve
    • Patent number 6,179,589
    • Issue date Jan 30, 2001
    • Copeland Corporation
    • Mark Bass
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll machine with muffler assembly
    • Patent number 5,667,371
    • Issue date Sep 16, 1997
    • Copeland Corporation
    • Werner H. Prenger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with liquid injection
    • Patent number 5,076,067
    • Issue date Dec 31, 1991
    • Copeland Corporation
    • Werner H. Prenger
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Discharge valve assembly
    • Patent number 4,548,234
    • Issue date Oct 22, 1985
    • Copeland Corporation
    • Werner H. Prenger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...