David B. Gray

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Chalfont, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fuel efficient lubricating oils
- Patent number 9,677,024
- Issue date Jun 13, 2017
- Vanderbilt Chemicals, LLC
- Carl K. Esche
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
FUEL EFFICIENT LUBRICATING OILS
- Publication number 20150133352
- Publication date May 14, 2015
- VANDERBILT CHEMICALS, LLC
- Carl K. Esche
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...