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Yifeng Zhou

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ergometer for ski training
    • Patent number 8,517,899
    • Issue date Aug 27, 2013
    • Yifeng Zhou
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    STAND-UP PADDLEBOARD EXERCISE ASSEMBLY
    • Publication number 20140221169
    • Publication date Aug 7, 2014
    • Grayson Hugh Bourne
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    ERGOMETER FOR SKI TRAINING
    • Publication number 20120277068
    • Publication date Nov 1, 2012
    • Yifeng Zhou
    • A63 - SPORTS GAMES AMUSEMENTS