Michael Ryan Wallden

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Burbank, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Swimming simulation exercise apparatus
- Patent number 7,585,256
- Issue date Sep 8, 2009
- David Day Harbaugh, IV
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Swimming Simulation Exercise Apparatus
- Publication number 20050277523
- Publication date Dec 15, 2005
- David Day Harbaugh
- A63 - SPORTS GAMES AMUSEMENTS