Pu Chen

Person

  • Shanghai, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic security tag assembly

    • Patent number 7,750,806
    • Issue date Jul 6, 2010
    • Johan Skjellerup
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents