Ralph H. Davis, Jr.

Person

  • Laguna Beach, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Footwear with GPS

    • Patent number RE41122
    • Issue date Feb 16, 2010
    • GTX Corp
    • Mitchell W. Jamel
    • 340 - Communications: electrical
  • Information Patent Grant

    Footwear with GPS

    • Patent number RE41102
    • Issue date Feb 9, 2010
    • GTX Corp
    • Mitchell W. Jamel
    • 340 - Communications: electrical
  • Information Patent Grant

    Footwear with GPS

    • Patent number RE40879
    • Issue date Aug 25, 2009
    • GTX Corp
    • Mitchell W. Jamel
    • 340 - Communications: electrical