Douglas E. Duke

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Ellington, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced turbine airfoil cooling
- Patent number 7,901,180
- Issue date Mar 8, 2011
- United Technologies Corporation
- William Abdel-Messeh
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Method and apparatus for refurbishing a gas turbine airfoil
- Patent number 6,302,625
- Issue date Oct 16, 2001
- United Technologies Corporation
- Patrick R. Carey
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flutter resistant blades, vanes and arrays thereof for a turbomachine
- Patent number 5,667,361
- Issue date Sep 16, 1997
- United Technologies Corporation
- Karl J. Yaeger
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Enhanced turbine airfoil cooling
- Publication number 20080279695
- Publication date Nov 13, 2008
- William Abdel-Messeh
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES