TREA

Alexander Kaufman

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  • Aspen, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sports grip sensor
    • Patent number 8,449,410
    • Issue date May 28, 2013
    • Alexander Kaufman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis throw trainer
    • Patent number 8,187,125
    • Issue date May 29, 2012
    • Alexander Kaufman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis throw trainer
    • Patent number 7,740,550
    • Issue date Jun 22, 2010
    • Alexander Kaufman
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Sports Grip Sensor
    • Publication number 20100267502
    • Publication date Oct 21, 2010
    • Alexander Kaufman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Tennis Throw Trainer
    • Publication number 20100261559
    • Publication date Oct 14, 2010
    • Alexander Kaufman
    • A63 - SPORTS GAMES AMUSEMENTS