Robert W. Ittmann

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Gulf Stream, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Bricks and method of forming bricks with high coal ash content usin...
- Patent number 9,776,921
- Issue date Oct 3, 2017
- THE BELDEN BRICK COMPANY, LLC
- Robert Thomas Belden
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
BRICKS AND METHOD OF FORMING BRICKS WITH HIGH COAL ASH CONTENT USIN...
- Publication number 20120031306
- Publication date Feb 9, 2012
- Robert Thomas Belden
- B28 - WORKING CEMENT, CLAY, OR STONE