Tzi-Chan Choi

Person

  • Kowloon, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Toy scuba figure

    • Patent number D287153
    • Issue date Dec 9, 1986
    • Blue Box Toy Factory Limited
    • Tzi-Chan Choi
    • D21 - Games, toys, and sports goods