David M. Horbachewski

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West Seneca, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Low solids content, coal tar based impregnating pitch
- Patent number 4,664,774
- Issue date May 12, 1987
- Allied Corporation
- Arthur S. Chu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...