TREA

Charles Alexander Garris JR.

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  • Oakton, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell pressurization system
    • Patent number 6,663,991
    • Issue date Dec 16, 2003
    • The George Washington University
    • Charles Alexander Garris
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pressure exchanging compressor-expander and methods of use
    • Patent number 6,434,943
    • Issue date Aug 20, 2002
    • George Washington University
    • Charles Alexander Garris
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pressure exchanging ejector and methods of use
    • Patent number 6,138,456
    • Issue date Oct 31, 2000
    • The George Washington University
    • Charles Alexander Garris
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pressure exchanging ejector and refrigeration apparatus and method
    • Patent number 5,647,221
    • Issue date Jul 15, 1997
    • The George Washington University
    • Charles A. Garris
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Valve control
    • Patent number 4,969,598
    • Issue date Nov 13, 1990
    • Memry Plumbing Products Corp.
    • Charles A. Garris
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve control
    • Patent number 4,875,623
    • Issue date Oct 24, 1989
    • Memrysafe, Inc.
    • Charles A. Garris
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Pressure exchange ejector
    • Publication number 20060239831
    • Publication date Oct 26, 2006
    • George Washington University
    • Charles Alexander Garris
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Switching system for plural simmer voltages
    • Publication number 20020158617
    • Publication date Oct 31, 2002
    • Robertshaw Controls Company d/b/a Invensys Appliance Controls
    • Charles A. Garris
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Fuel cell pressurization system and method of use
    • Publication number 20020039673
    • Publication date Apr 4, 2002
    • Charles Alexander Garris
    • H01 - BASIC ELECTRIC ELEMENTS