Robert Robinson

Person

  • Hayward, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for limiting access to a valve for vehicle tires

    • Patent number 6,543,467
    • Issue date Apr 8, 2003
    • Robert R. Robinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for securing a valve cap

    • Patent number 6,279,600
    • Issue date Aug 28, 2001
    • Robert Robinson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Keyed theft resistant valve cap

    • Patent number 6,176,255
    • Issue date Jan 23, 2001
    • Robert R. Robinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Theft resistant valve cap

    • Patent number 6,102,064
    • Issue date Aug 15, 2000
    • Robert Robinson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tamper resistant valve cap

    • Patent number 5,630,687
    • Issue date May 20, 1997
    • Robert R. Robinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gun with variable gas power

    • Patent number 5,333,594
    • Issue date Aug 2, 1994
    • Robert Robinson
    • F41 - WEAPONS

Patents Applicationslast 30 patents