TREA

Lloyd J. Fenwick

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  • Corvallis, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for shaping spheres and process for sintering
    • Patent number 5,905,936
    • Issue date May 18, 1999
    • Teledyne Wah Chang
    • Lloyd Fenwick
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Composite shots and methods of making
    • Patent number 5,831,188
    • Issue date Nov 3, 1998
    • Teledyne Industries, Inc.
    • Darryl D. Amick
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Composite shot
    • Patent number 5,527,376
    • Issue date Jun 18, 1996
    • Teledyne Industries, Inc.
    • Darryl D. Amick
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Recovery of niobium metal
    • Patent number 5,322,548
    • Issue date Jun 21, 1994
    • Teledyne Industries, Inc.
    • Bernard F. Kieffer
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for the preparation of niobium nitride
    • Patent number 5,284,639
    • Issue date Feb 8, 1994
    • Teledyne Industries, Inc.
    • James H. Sommers
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Composite shot
    • Patent number 5,264,022
    • Issue date Nov 23, 1993
    • Teledyne Industries, Inc.
    • John C. Haygarth
    • F42 - AMMUNITION BLASTING