Donald W. Nelson

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Murrysville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Scratch and dispose apparatus
- Patent number 8,191,195
- Issue date Jun 5, 2012
- Donald W. Nelson
- A46 - BRUSHWARE

Patents Applicationslast 30 patents

Information Patent Application
SCRATCH AND DISPOSE APPARATUS
- Publication number 20100064458
- Publication date Mar 18, 2010
- Donald W. Nelson
- A63 - SPORTS GAMES AMUSEMENTS