Cheng Pai-Chen

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New Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Toy block
- Patent number 8,905,812
- Issue date Dec 9, 2014
- Cheng Pai-Chen
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Toy Block
- Publication number 20140227937
- Publication date Aug 14, 2014
- Cheng Pai-Chen
- A63 - SPORTS GAMES AMUSEMENTS