Arthur J. Kiehn

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-cycle engine lubricant composition comprising an ester copolyme...
- Patent number 6,573,224
- Issue date Jun 3, 2003
- Bardahl Manufacturing Corporation
- Hugh A. McNeil
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Siloxane polymer compositions
- Patent number 5,470,504
- Issue date Nov 28, 1995
- Bardahl Manufacturing Corporation
- Arthur J. Kiehn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Engine, fuel, gear, and grease treatment compositions and methods r...
- Publication number 20020042348
- Publication date Apr 11, 2002
- Hugh A. McNeil
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...