Chi Pok Wai

Person

  • Causeway Bay, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Helicopter remote control

    • Patent number D577394
    • Issue date Sep 23, 2008
    • Silverlit Toys Manufactory, Ltd.
    • Chi Pok Wai
    • D21 - Games, toys, and sports goods