Lin Ming Chuan Cindy

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Toy vehicle track segment and method of manufacturing a toy vehicle...
- Patent number 6,648,237
- Issue date Nov 18, 2003
- Learning Curve International, Inc.
- Richard Rothkopf
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Toy track segment
- Patent number D481424
- Issue date Oct 28, 2003
- Learning Curve International, Inc.
- Richard Rothkopf
- D21 - Games, toys, and sports goods