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Jeffrey M. Grau

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  • Fort Wayne, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-contained isolated port
    • Patent number 7,370,673
    • Issue date May 13, 2008
    • Parker-Hannifin Corporation
    • Michael Trumbower
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Adjustable nozzle distributor
    • Patent number 7,174,726
    • Issue date Feb 13, 2007
    • Parker-Hannifin Corporation
    • Jeffrey M. Grau
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Plug-style air-conditioning service valve
    • Patent number 7,051,996
    • Issue date May 30, 2006
    • Parker-Hannifin Corporation
    • Jeffrey M. Grau
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Adjustable nozzle distributor
    • Publication number 20050028553
    • Publication date Feb 10, 2005
    • Jeffrey M. Grau
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Self-contained isolated port
    • Publication number 20040262560
    • Publication date Dec 30, 2004
    • Michael Trumbower
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...