Leonard P. Warren

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Seymour, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating greases containing solid lubricant blends
- Patent number 10,273,428
- Issue date Apr 30, 2019
- Leonard P. Warren
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of improving piston ring seal by start-up lubrication
- Patent number 9,494,062
- Issue date Nov 15, 2016
- Leonard P. Warren
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Solid lubricant blends for use in lubricating compositions
- Patent number 9,206,377
- Issue date Dec 8, 2015
- Leonard P. Warren
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...