Hai-Bo Zeng

Person

  • Central, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Stroller and brake mechanism thereof

    • Patent number 8,540,059
    • Issue date Sep 24, 2013
    • Wonderland Nurserygoods Company Limited
    • Fang-Ming Li
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    STROLLER AND BRAKE MECHANISM THEREOF

    • Publication number 20100308553
    • Publication date Dec 9, 2010
    • Fang-Ming Li
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS