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Donald F. Wilkes

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  • Albuquerque, NM, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for adapting continuously variable transmissions to infinite...
    • Patent number 5,632,703
    • Issue date May 27, 1997
    • Sandia Corporation
    • Donald F. Wilkes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for converting rotary motion to linear motion
    • Patent number 4,964,314
    • Issue date Oct 23, 1990
    • Donald F. Wilkes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential having a generally spherical differencing element
    • Patent number 4,713,976
    • Issue date Dec 22, 1987
    • Heinrichs; Vern
    • Donald F. Wilkes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Omnidirectional rolling support having castering induced by rotatio...
    • Patent number 4,624,028
    • Issue date Nov 25, 1986
    • Heinrichs; Vern
    • Donald F. Wilkes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Backpack frame
    • Patent number 4,369,903
    • Issue date Jan 25, 1983
    • Donald F. Wilkes
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Wheelchair
    • Patent number 4,324,414
    • Issue date Apr 13, 1982
    • Atlantic Richfield Company
    • Donald F. Wilkes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Suspension system
    • Patent number 4,261,589
    • Issue date Apr 14, 1981
    • Atlantic Richfield Company
    • Donald F. Wilkes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular suspension system
    • Patent number 4,247,127
    • Issue date Jan 27, 1981
    • Atlantic Richfield Company
    • Donald F. Wilkes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Process for cleaving crystalline materials
    • Patent number 4,244,348
    • Issue date Jan 13, 1981
    • Atlantic Richfield Company
    • Donald F. Wilkes
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Prosthetic knee joint
    • Patent number 4,005,496
    • Issue date Feb 1, 1977
    • Hosmer/Dorrance Corporation
    • Donald F. Wilkes
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Motion damper
    • Patent number 3,960,247
    • Issue date Jun 1, 1976
    • Hosmer/Dorrance Corporation
    • Donald F. Wilkes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...