Donald A. Demuth

Person

  • Snohomish, WA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable exercise device

    • Patent number 7,938,755
    • Issue date May 10, 2011
    • Precor Incorporated
    • David E. Dyer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Adjustable exercise device

    • Patent number 7,156,777
    • Issue date Jan 2, 2007
    • Precor Incorporated
    • David E. Dyer
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Adjustable exercise device

    • Publication number 20050148441
    • Publication date Jul 7, 2005
    • Illinois Tool Works
    • David E. Dyer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Self-powered fitness equipment

    • Publication number 20030166434
    • Publication date Sep 4, 2003
    • Illinois Tool Works, Inc.
    • Juan-Luis Lopez-Santillana
    • A63 - SPORTS GAMES AMUSEMENTS