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Richard M. Boyd

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  • St. Louis Park, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal for gas springs and the like
    • Patent number 5,895,053
    • Issue date Apr 20, 1999
    • AVM, Inc.
    • Walter Douglas Bauman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission front-bearing oil-flow control and method of...
    • Patent number 5,498,084
    • Issue date Mar 12, 1996
    • Quadion Corporation
    • Richard M. Boyd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Elastomeric combined seal and spring
    • Patent number 5,040,905
    • Issue date Aug 20, 1991
    • Quadion Corporation
    • Richard M. Boyd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High speed self-lubricating bearing-seal assembly
    • Patent number 4,878,766
    • Issue date Nov 7, 1989
    • Quadion Corporation
    • Richard M. Boyd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Molded self-lubricating split-ring bearing assembly
    • Patent number 4,764,035
    • Issue date Aug 16, 1988
    • Quadion Corporation
    • Richard M. Boyd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    L-shaped bearing assembly
    • Patent number 4,750,847
    • Issue date Jun 14, 1988
    • Quadion Corporation
    • Richard M. Boyd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-lobed rectangular sealing ring
    • Patent number 4,693,343
    • Issue date Sep 15, 1987
    • Quadion Corporation
    • Richard M. Boyd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow washer
    • Patent number 4,592,390
    • Issue date Jun 3, 1986
    • Minnesota Rubber Company
    • Richard M. Boyd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...