John Zwinkels

Person

  • Naaldwijk, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Training apparatus

    • Patent number 8,636,629
    • Issue date Jan 28, 2014
    • TACX B.V.
    • John Zwinkels
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Training Apparatus

    • Publication number 20110136630
    • Publication date Jun 9, 2011
    • TACX B.V.
    • John Zwinkels
    • A63 - SPORTS GAMES AMUSEMENTS