Kevin John O'Brien

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Ware, GB

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Patents Grantslast 30 patents

Information Patent Grant
Bolster
- Patent number 10,239,232
- Issue date Mar 26, 2019
- Kevin John O'Brien
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
BOLSTER
- Publication number 20170043500
- Publication date Feb 16, 2017
- Kevin John O'Brien
- B28 - WORKING CEMENT, CLAY, OR STONE