Ronghao Chen

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West Windsor, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Cubic assembly puzzle and support structure
- Patent number 7,677,567
- Issue date Mar 16, 2010
- Ronghao Chen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Cubic assembly puzzle and support structure
- Patent number 7,140,612
- Issue date Nov 28, 2006
- Wisonet, Inc.
- Ronghao Chen
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cubic Assembly Puzzle and Support Structure
- Publication number 20080116633
- Publication date May 22, 2008
- Wisonet, Inc.
- Ronghao Chen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Cubic assembly puzzle and support structure
- Publication number 20060033272
- Publication date Feb 16, 2006
- Wisonet, Inc.
- Ronghao Chen
- A63 - SPORTS GAMES AMUSEMENTS