Donald John Wallace

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Nesconset, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Golf swing training and exercise system, device and kit
- Patent number 7,867,102
- Issue date Jan 11, 2011
- Donald John Wallace
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Golf swing training and exercise system, device and kit
- Publication number 20090239675
- Publication date Sep 24, 2009
- Donald John Wallace
- A63 - SPORTS GAMES AMUSEMENTS