Donald A. Lee

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Aurora, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Extreme pressure additives for lubricants
- Patent number 4,149,982
- Issue date Apr 17, 1979
- The Elco Corporation
- Donald A. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Invert emulsions of improved extreme pressure properties
- Patent number 4,045,363
- Issue date Aug 30, 1977
- The Elco Corporation
- Donald A. Lee
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...