David A. Drake

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Environmentally friendly grease compositions
- Patent number 5,154,840
- Issue date Oct 13, 1992
- Lyondell Petrochemical Company
- David A. Drake
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...