George J. Rozman

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Ashland, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Naphthenic lube oils
- Patent number 4,515,680
- Issue date May 7, 1985
- Ashland Oil, Inc.
- William P. Hettinger
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...