Brian R. Johnson

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Knoxville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Wallet with rolling O-ring hinge
- Patent number 9,314,074
- Issue date Apr 19, 2016
- Obstructures LLC
- Brian R. Johnson
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
Wallet With Rolling O-Ring Hinge
- Publication number 20150083289
- Publication date Mar 26, 2015
- OBSTRUCTURES LLC
- Brian R. Johnson
- A45 - HAND OR TRAVELLING ARTICLES