William E. Durell

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Las Vegas, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable ski and snowboard edge sharpener
- Patent number 9,878,415
- Issue date Jan 30, 2018
- Durell Laboratories, Inc.
- William E. Durell
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE SKI AND SNOWBOARD EDGE SHARPENER AND METHOD OF USING THE SAME
- Publication number 20180111037
- Publication date Apr 26, 2018
- William E. Durell
- A63 - SPORTS GAMES AMUSEMENTS