Ronald H. Cooper

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Clare, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of preventing surface cracking of portland cement mortar and...
- Patent number 4,141,737
- Issue date Feb 27, 1979
- The Dow Chemical Company
- Tag Y. Moon
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Shrinkage-compensating portland cement concrete and mortar composit...
- Patent number 4,039,345
- Issue date Aug 2, 1977
- The Dow Chemical Company
- Gale L. Emig
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES