Johnson James

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Delta, CA

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for providing linings on concrete structures
- Patent number 8,844,241
- Issue date Sep 30, 2014
- CFS Concrete Forming Systems Inc.
- George David Richardson
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR PROVIDING LININGS ON CONCRETE STRUCTURES
- Publication number 20100050552
- Publication date Mar 4, 2010
- CFS CONCRETE FORMING SYSTEMS INC.
- Richardson George David
- B28 - WORKING CEMENT, CLAY, OR STONE