David E. E. Carmein

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Omni-directional treadmill with applications
- Patent number 7,780,573
- Issue date Aug 24, 2010
- David E. E. Carmein
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Combined omni-directional treadmill and electronic perception techn...
- Publication number 20050148432
- Publication date Jul 7, 2005
- David E. E. Carmein
- A63 - SPORTS GAMES AMUSEMENTS