TREA

Brian F. Machin

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  • Wakefield, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club heads with face plates of varying specific gravity
    • Patent number 5,423,535
    • Issue date Jun 13, 1995
    • Dunlop Slazenger International, Ltd.
    • Michael Shaw
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf balls with isodiametrical dimples
    • Patent number 5,377,989
    • Issue date Jan 3, 1995
    • Dunlop Limited
    • Brian F. Machin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Gold club heads with face pieces of a thickness varying in toe to h...
    • Patent number 5,362,047
    • Issue date Nov 8, 1994
    • Dunlop Slazenger International, Ltd.
    • Michael Shaw
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball
    • Patent number D343662
    • Issue date Jan 25, 1994
    • Dunlop Limited
    • Brian F. Machin
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Golf ball
    • Patent number D329675
    • Issue date Sep 22, 1992
    • Dunlop Limited a British Company
    • Brian F. Machin
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Golf ball
    • Patent number D328321
    • Issue date Jul 28, 1992
    • Dunlop Limited a British Company
    • Brian F. Machin
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Golf ball
    • Patent number D319483
    • Issue date Aug 27, 1991
    • Dunlop Limited a British Company
    • Brian F. Machin
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Golf ball
    • Patent number D294615
    • Issue date Mar 8, 1988
    • Dunlop Limited
    • Michael Shaw
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Golf balls
    • Patent number 4,722,529
    • Issue date Feb 2, 1988
    • Dunlop Limited
    • Michael Shaw
    • A63 - SPORTS GAMES AMUSEMENTS