Uwe Meffert

Person

  • Ap Lei Chau, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Puzzle ball

    • Patent number 5,358,247
    • Issue date Oct 25, 1994
    • I-Development Institute Ltd.
    • Uwe Meffert
    • A63 - SPORTS GAMES AMUSEMENTS