Po Man Yuen

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Mount Vernon, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Action mechanism toy or amusement device
- Patent number 6,129,606
- Issue date Oct 10, 2000
- Po Man Yuen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Motor driven surface engaging multi-directional and surface transla...
- Patent number 6,123,600
- Issue date Sep 26, 2000
- Po Man Yuen
- A63 - SPORTS GAMES AMUSEMENTS