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Richard A. Guthrie

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  • Mesa, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bicycle lock
    • Patent number 4,841,757
    • Issue date Jun 27, 1989
    • Richard A. Guthrie
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Dog leash
    • Patent number 4,391,226
    • Issue date Jul 5, 1983
    • Richard A. Guthrie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...