Benjamin DUPERTHAL

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Roller skate blade and sharpening thereof
- Patent number 9,795,860
- Issue date Oct 24, 2017
- Agility Blades Ltd.
- Leonid B. Rubin
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ROLLER SKATE BLADE AND SHARPENING THEREOF
- Publication number 20150335984
- Publication date Nov 26, 2015
- AGILITY BLADES LTD.
- Leonid B. RUBIN
- A63 - SPORTS GAMES AMUSEMENTS