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Robert C. Haines

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  • Huddersfield, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device and method for determining friction
    • Patent number 6,612,151
    • Issue date Sep 2, 2003
    • ITF Licensing (UK) LTD
    • Robert Christoper Haines
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Striking implements
    • Patent number 5,524,884
    • Issue date Jun 11, 1996
    • Dunlop Limited
    • Robert C. Haines
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Games racket frame
    • Patent number 5,236,198
    • Issue date Aug 17, 1993
    • Dunlop Limited
    • Robert C. Haines
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Games racket
    • Patent number 4,891,175
    • Issue date Jan 2, 1990
    • Dunlop Limited
    • Robert C. Haines
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making a games racket
    • Patent number 4,874,570
    • Issue date Oct 17, 1989
    • Dunlop Limited
    • Robert C. Haines
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of injection molding a thermoplastic hollow or hollow foam f...
    • Patent number 4,614,627
    • Issue date Sep 30, 1986
    • Dunlop Limited
    • Michael E. Curtis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tennis-balls
    • Patent number 4,504,345
    • Issue date Mar 12, 1985
    • Dunlop Limited
    • Robert C. Haines
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Games racket frame
    • Patent number 4,423,869
    • Issue date Jan 3, 1984
    • Dunlop Limited
    • Robert C. Haines
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Games racket
    • Patent number 4,340,226
    • Issue date Jul 20, 1982
    • Dunlop Limited
    • Robert C. Haines
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Cores for tennis balls
    • Patent number 4,306,719
    • Issue date Dec 22, 1981
    • Dunlop Limited
    • Robert C. Haines
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Tennis racquets
    • Patent number 4,180,263
    • Issue date Dec 25, 1979
    • Dunlop Limited
    • Robert C. Haines
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf balls
    • Patent number 4,142,727
    • Issue date Mar 6, 1979
    • Dunlop Limited
    • Michael Shaw
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents