VINH VAN

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Monterey Park, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Interactive brainteaser puzzle
- Patent number 8,136,815
- Issue date Mar 20, 2012
- Vinh Van
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INTERACTIVE BRAINTEASER PUZZLE
- Publication number 20100259000
- Publication date Oct 14, 2010
- VINH VAN
- A63 - SPORTS GAMES AMUSEMENTS