Swimming appliances with propulsive effect for hands and feet simultaneously

Patents Grantslast 30 patents

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    3405413

    • Patent number 3,405,413
    • Issue date Oct 15, 1968
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1971844

    • Patent number 1,971,844
    • Issue date Aug 28, 1934
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Swimming aid system

    • Publication number 20020077010
    • Publication date Jun 20, 2002
    • George A. Lukas
    • A63 - SPORTS GAMES AMUSEMENTS