with propeller propulsion

Industry

  • CPC
  • A63B35/08
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Patents Grantslast 30 patents

  • Information Patent Grant

    Underwater propulsion belt

    • Patent number 9,714,073
    • Issue date Jul 25, 2017
    • Ali Salman Alshafai
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3570436

    • Patent number 3,570,436
    • Issue date Mar 16, 1971
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1770472

    • Patent number 1,770,472
    • Issue date Jul 15, 1930
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents