TREA

Frank R. Houghton

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  • Cambridge, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Games racket
    • Patent number D251923
    • Issue date May 22, 1979
    • Dunlop Limited
    • Frank R. Houghton
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Games racquets
    • Patent number 4,119,313
    • Issue date Oct 10, 1978
    • Dunlop Limited
    • Frank William Popplewell
    • A63 - SPORTS GAMES AMUSEMENTS