Michael A. Olson

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Bayside, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Sports training device
- Patent number 8,025,588
- Issue date Sep 27, 2011
- Michael A. Olson
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Sports Training Device
- Publication number 20100173721
- Publication date Jul 8, 2010
- Michael A. Olson
- A63 - SPORTS GAMES AMUSEMENTS