TREA

Roy Warkentin

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  • Lomita, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Locking beam nut
    • Patent number 5,088,868
    • Issue date Feb 18, 1992
    • Fairchild Fastener Group
    • Frank J. Cosenza
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fastener/retaining ring assembly
    • Patent number 4,911,726
    • Issue date Mar 27, 1990
    • Rexnord Holdings Inc.
    • Roy L. Warkentin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for making and using a locking beam nut
    • Patent number 4,805,288
    • Issue date Feb 21, 1989
    • Rexnord Inc.
    • Frank J. Cosenza
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable anti-rotation device for a fastener receptacle
    • Patent number 4,730,967
    • Issue date Mar 15, 1988
    • Rexnord Inc.
    • Roy L. Warkentin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Grommet assembly for composite panels
    • Patent number 4,232,496
    • Issue date Nov 11, 1980
    • Tridair Industries
    • Roy Warkentin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...