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Hugh F. Groth

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  • Richfield, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-function heat exchanger
    • Patent number 7,623,772
    • Issue date Nov 24, 2009
    • Liquamelt Corp.
    • William C. Stumphauzer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Multi-function heat exchanger
    • Patent number 7,221,859
    • Issue date May 22, 2007
    • Liquamelt Corp.
    • William C. Stumphauzer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Automatic drain valve with internal pressure booster valve
    • Patent number 5,687,754
    • Issue date Nov 18, 1997
    • Precision Pneumatics, LLC
    • Leonard R. Nemeth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Key duplicating machine with bottom clearance
    • Patent number 5,660,509
    • Issue date Aug 26, 1997
    • American Consumer Products, Inc.
    • Stephan W. Cole
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laterally adjustable armrest for a chair
    • Patent number 5,651,586
    • Issue date Jul 29, 1997
    • Corel, Inc.
    • Hugh F. Groth
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Gas generator attachment
    • Patent number 5,549,037
    • Issue date Aug 27, 1996
    • Effervescent Products, LLC
    • William C. Stumphauzer
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Process and apparatus for rapidly carbonating a liquid beverage usi...
    • Patent number 5,460,846
    • Issue date Oct 24, 1995
    • Stumphauzer; William C.
    • William C. Stumphauzer
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Automatic drain valve
    • Patent number 5,417,237
    • Issue date May 23, 1995
    • Precision Pneumatics, LLC
    • William C. Stumphauzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Process and apparatus for rapidly carbonating a liquid beverage
    • Patent number 5,260,081
    • Issue date Nov 9, 1993
    • Stumphauzer; William C.
    • William C. Stumphauzer
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    High speed process and apparatus for carbonating water
    • Patent number 5,192,513
    • Issue date Mar 9, 1993
    • Stumphauzer; William C.
    • William C. Stumphauzer
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Extendable keyboard support assembly
    • Patent number 4,890,561
    • Issue date Jan 2, 1990
    • Rubbermaid Commercial Products Inc.
    • James F. Hampshire
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Venturi spray nozzle for a cleaning device
    • Patent number 4,712,740
    • Issue date Dec 15, 1987
    • The Regina Co., Inc.
    • L. Scot Duncan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable computer work table
    • Patent number 4,637,322
    • Issue date Jan 20, 1987
    • Rubbermaid Commercial Products Inc.
    • James F. Hampshire
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mixing control for water and cleaning fluid
    • Patent number 4,575,007
    • Issue date Mar 11, 1986
    • Regina Corporation
    • Hugh F. Groth
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid and detergent mixing chamber and valves
    • Patent number 4,570,856
    • Issue date Feb 18, 1986
    • Regina Corporation
    • Hugh F. Groth
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air-liquid separator for cleaning devices
    • Patent number 4,559,666
    • Issue date Dec 24, 1985
    • Regina Corporation
    • L. Scot Duncan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Spotting control and trigger assembly
    • Patent number 4,558,823
    • Issue date Dec 17, 1985
    • Regina Corporation
    • Hugh F. Groth
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tank unit for cleaning devices
    • Patent number 4,558,484
    • Issue date Dec 17, 1985
    • Regina Corporation
    • Hugh F. Groth
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-FUNCTION HEAT EXCHANGER
    • Publication number 20070166018
    • Publication date Jul 19, 2007
    • Liquamelt Licensing, LLC
    • William C. Stumphauzer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Multi-function heat exchanger
    • Publication number 20060115247
    • Publication date Jun 1, 2006
    • William C. Stumphauzer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Automatic drain valve with pneumatic actuation
    • Publication number 20010032669
    • Publication date Oct 25, 2001
    • Precision Pneumatics, LLC
    • William C. Stumphauzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...