Richard A. Langman

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Lakewood, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing ceramic substrate for fine-line electrical...
- Patent number 4,631,160
- Issue date Dec 23, 1986
- Coors Porcelain Company
- Richard A. Langman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic substrate for fine-line electrical circuitry
- Patent number 4,340,635
- Issue date Jul 20, 1982
- Coors Porcelain Company
- Richard A. Langman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES