Mehdi Yahyavi

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San Ramon, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sliding shell mechanism for a hollow puzzle
- Patent number 7,438,290
- Issue date Oct 21, 2008
- Fourier Idea Inc.
- Mehdi Yahyavi
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Sliding shell mechanism for a hollow puzzle
- Publication number 20110272882
- Publication date Nov 10, 2011
- Mehdi Yahyavi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Sliding shell mechanism for a hollow puzzle
- Publication number 20060066049
- Publication date Mar 30, 2006
- Mehdi Yahyavi
- A63 - SPORTS GAMES AMUSEMENTS