Eric Gunghua Liang

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Fullerton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Physical programming toy
- Patent number 7,316,567
- Issue date Jan 8, 2008
- Jennifer Chia-Jen Hsieh
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Physical programming toy
- Publication number 20050026537
- Publication date Feb 3, 2005
- Jennifer Chia-Jen Hsieh
- A63 - SPORTS GAMES AMUSEMENTS