David A. Ketchum

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Willington, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating a rotating component during forward and/or reverse rota...
- Patent number 10,196,926
- Issue date Feb 5, 2019
- United Technologies Corporation
- David A. Ketchum
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING A ROTATING COMPONENT DURING FORWARD AND/OR REVERSE ROTA...
- Publication number 20150292359
- Publication date Oct 15, 2015
- United Technologies Corporation
- David A. Ketchum
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...