Michael Saunders Sommer

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Philadelphia, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual path helical ramp
- Patent number 6,866,616
- Issue date Mar 15, 2005
- Michael Saunders Sommer
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Cubical maze module
- Patent number 6,568,679
- Issue date May 27, 2003
- Michael Saunders Sommer
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Dual path helical ramp
- Publication number 20030036466
- Publication date Feb 20, 2003
- Michael Saunders Sommer
- A63 - SPORTS GAMES AMUSEMENTS