Joshua D. Brumbaugh

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Portland, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual retention vane arm
- Patent number 7,011,494
- Issue date Mar 14, 2006
- United Technologies Corporation
- David O. Kies
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Dual retention vane arm
- Publication number 20050169741
- Publication date Aug 4, 2005
- David O. Kies
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES