TREA

Gerald W. Holbrook

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  • Saint Clair, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for snap ring forming and grooving
    • Patent number 4,689,980
    • Issue date Sep 1, 1987
    • Anderson-Cook, Inc.
    • James T. Killop
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Snap ring forming and grooving
    • Patent number 4,644,772
    • Issue date Feb 24, 1987
    • Anderson-Cook, Inc.
    • James T. Killop
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...