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Dennis L. Keiser

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  • Sanger, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System for testing muscular power
    • Patent number 8,523,789
    • Issue date Sep 3, 2013
    • Keiser Corporation
    • Dennis L. Keiser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Exercise apparatus using weight and pneumatic resistances
    • Patent number 8,323,158
    • Issue date Dec 4, 2012
    • Keiser Corporation
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Exercise bike
    • Patent number D659778
    • Issue date May 15, 2012
    • Keiser Corporation
    • Dennis L. Keiser
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    System and method for determining a resistance level for training a...
    • Patent number 8,052,584
    • Issue date Nov 8, 2011
    • Keiser Corporation
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Exercise bike
    • Patent number D643887
    • Issue date Aug 23, 2011
    • Keiser Corporation
    • Dennis L. Keiser
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Exercise apparatus using weight and pneumatic resistances
    • Patent number 7,998,038
    • Issue date Aug 16, 2011
    • Keiser Corporation
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Exercise apparatus
    • Patent number 7,955,235
    • Issue date Jun 7, 2011
    • Keiser Corporation
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Exercise apparatus
    • Patent number 7,686,749
    • Issue date Mar 30, 2010
    • Keiser Corporation
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Exercise bike
    • Patent number D596680
    • Issue date Jul 21, 2009
    • Keiser Corporation
    • Dennis L. Keiser
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Exercise bike
    • Patent number D586409
    • Issue date Feb 10, 2009
    • Keiser Corporation
    • Dennis L. Keiser
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Adjustable bench
    • Patent number 7,331,912
    • Issue date Feb 19, 2008
    • Keiser Corporation
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Exercise apparatus
    • Patent number 7,172,538
    • Issue date Feb 6, 2007
    • Keiser Corporation
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Exercising apparatus
    • Patent number 6,962,554
    • Issue date Nov 8, 2005
    • Keiser Corporation
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Sensor
    • Patent number 5,526,692
    • Issue date Jun 18, 1996
    • Keiser Corporation
    • Dennis L. Keiser
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Apparatus having a movable load bearing surface
    • Patent number 5,336,145
    • Issue date Aug 9, 1994
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Pneumatic exercising device
    • Patent number 4,257,593
    • Issue date Mar 24, 1981
    • Keiser Corporation
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Variable resistance exercising device
    • Patent number 4,256,302
    • Issue date Mar 17, 1981
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Exercising device including linkage for control of muscular exertio...
    • Patent number 4,227,689
    • Issue date Oct 14, 1980
    • Kintron, Incorporated
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Exercising apparatus
    • Patent number 4,050,310
    • Issue date Sep 27, 1977
    • Dennis L. Keiser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM AND METHOD FOR DETERMINING ENDURANCE OF A MUSCLE GROUP
    • Publication number 20230115911
    • Publication date Apr 13, 2023
    • KEISER CORPORATION
    • Dennis L. Keiser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ECCENTRIC IDLER
    • Publication number 20150045190
    • Publication date Feb 12, 2015
    • KEISER CORPORATION
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    EXERCISE APPARATUS
    • Publication number 20110245049
    • Publication date Oct 6, 2011
    • KEISER CORPORATION
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    EXERCISE APPARATUS
    • Publication number 20100137114
    • Publication date Jun 3, 2010
    • KEISER CORPORATION
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Performance monitoring & display system for exercise bike
    • Publication number 20080096725
    • Publication date Apr 24, 2008
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    EXERCISE APPARATUS
    • Publication number 20070123400
    • Publication date May 31, 2007
    • KEISER CORPORATION
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Exercising apparatus
    • Publication number 20060194676
    • Publication date Aug 31, 2006
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    System and method for determining a resistance level for training a...
    • Publication number 20050239615
    • Publication date Oct 27, 2005
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Exercise apparatus using weight and pneumatic resistances
    • Publication number 20050239612
    • Publication date Oct 27, 2005
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Adjustable bench
    • Publication number 20050032614
    • Publication date Feb 10, 2005
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Exercise apparatus using weight and pneumatic resistances
    • Publication number 20050032612
    • Publication date Feb 10, 2005
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    System for testing muscular power
    • Publication number 20040250618
    • Publication date Dec 16, 2004
    • Dennis L. Keiser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Exercise apparatus
    • Publication number 20030115955
    • Publication date Jun 26, 2003
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Exercising apparatus
    • Publication number 20020025890
    • Publication date Feb 28, 2002
    • KEISER CORPORATION
    • Dennis L. Keiser
    • A63 - SPORTS GAMES AMUSEMENTS