Christopher Williams

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Pleasanton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Resistance system for an exercise device
- Patent number 7,731,636
- Issue date Jun 8, 2010
- Nautilus, Inc.
- Andrew P. Lull
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RESISTANCE SYSTEM FOR AN EXERCISE DEVICE
- Publication number 20080070758
- Publication date Mar 20, 2008
- Nautilus, Inc.
- Andrew P. Lull
- A63 - SPORTS GAMES AMUSEMENTS