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William A. Clarke

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  • Erie, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pendulum basketball game
    • Patent number 7,641,199
    • Issue date Jan 5, 2010
    • William A Clarke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Combined stroller, walker and play station
    • Patent number 7,025,364
    • Issue date Apr 11, 2006
    • William A Clarke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Carousel devices
    • Patent number 6,976,923
    • Issue date Dec 20, 2005
    • William A Clarke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Carousel devices
    • Patent number 6,869,368
    • Issue date Mar 22, 2005
    • William A Clarke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Microcolumn chromatographic immunoassays
    • Patent number 6,727,104
    • Issue date Apr 27, 2004
    • The Board of Regents of the University of Nebraska
    • David S. Hage
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Analysis of free analyte fractions by rapid affinity chromatography
    • Patent number 6,720,193
    • Issue date Apr 13, 2004
    • Board of Regents of the University of Nebraska
    • David S. Hage
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Loading microcolums for the separation of analytes from a sample in...
    • Patent number 6,500,671
    • Issue date Dec 31, 2002
    • The Board of Regents of the University of Nebraska
    • David S. Hage
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Low-profile infant swing assembly
    • Patent number 6,343,994
    • Issue date Feb 5, 2002
    • William A. Clarke
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Boron nitride catalyzed polysiloxane resin blend and composite prod...
    • Patent number 6,183,873
    • Issue date Feb 6, 2001
    • The Gasket King
    • William A. Clarke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multiple spark ignition gasket
    • Patent number 6,161,520
    • Issue date Dec 19, 2000
    • The Gasket King
    • William A. Clarke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High temperature silicon sealant
    • Patent number 6,093,763
    • Issue date Jul 25, 2000
    • The Gasket King, LLC.
    • William A. Clarke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Potty training device
    • Patent number 6,038,711
    • Issue date Mar 21, 2000
    • William A. Clarke
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Carousel device
    • Patent number 5,935,010
    • Issue date Aug 10, 1999
    • William A. Clarke
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Fire resistant repair patch and method
    • Patent number 5,705,006
    • Issue date Jan 6, 1998
    • Akro-Fireguard Products, Inc.
    • Thomas Roudebush
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Carousel device
    • Patent number 5,660,430
    • Issue date Aug 26, 1997
    • William A. Clarke
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method of applying oxidation resistant coating on carbon fibers
    • Patent number 5,562,966
    • Issue date Oct 8, 1996
    • Science Applications International Corporation
    • William A. Clarke
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Baby carousel
    • Patent number 5,487,705
    • Issue date Jan 30, 1996
    • William A. Clarke
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Swivel seat for a baby
    • Patent number D362346
    • Issue date Sep 19, 1995
    • William A. Clarke
    • D06 - Furnishings
  • Information Patent Grant

    Toy ball
    • Patent number D323865
    • Issue date Feb 11, 1992
    • U.S. Design Co.
    • William A. Clarke
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Bubble maker with top reservoir on a glider
    • Patent number 5,078,636
    • Issue date Jan 7, 1992
    • William A. Clarke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Take-apart doll
    • Patent number 4,356,659
    • Issue date Nov 2, 1982
    • William A. Clarke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Method for mass producing composite shafts
    • Patent number 4,289,557
    • Issue date Sep 15, 1981
    • Ford Aerospace & Communications Corp.
    • Jay W. Stanwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mechanical joinder of composite shaft to metallic end members
    • Patent number 4,279,275
    • Issue date Jul 21, 1981
    • Ford Aerospace & Communications Corporation
    • Jay W. Stanwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Game ball with flexible plastic foam tail
    • Patent number 4,088,319
    • Issue date May 9, 1978
    • William A. Clarke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Pneumatic cushion toy
    • Patent number 4,077,625
    • Issue date Mar 7, 1978
    • William A. Clarke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Game ball
    • Patent number 4,029,316
    • Issue date Jun 14, 1977
    • William Arthur Clarke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Baby food feeder
    • Patent number 4,001,444
    • Issue date Jan 4, 1977
    • William A. Clarke
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Childrens game of catch
    • Patent number 3,999,748
    • Issue date Dec 28, 1976
    • William A. Clarke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Velcro projectile and target
    • Patent number 3,941,383
    • Issue date Mar 2, 1976
    • William A. Clarke
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents