Chi-Wing Ngan

Person

  • Kowloon, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Hand driven toy

    • Patent number 6,371,828
    • Issue date Apr 16, 2002
    • May Cheong Toy Products Fty. Ltd.
    • Chi-Wing Ngan
    • A63 - SPORTS GAMES AMUSEMENTS