Ralph M. Denning

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Bristol, GB

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Patents Grantslast 30 patents

Information Patent Grant
Aircraft with improved lift
- Patent number 7,823,838
- Issue date Nov 2, 2010
- Rolls-Royce Limited
- Ralph Murch Deńning
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Variable area exhaust nozzle for a gas turbine engine
- Patent number 4,821,979
- Issue date Apr 18, 1989
- Rolls-Royce plc
- Ralph M. Denning
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Compound helicopter and powerplant therefor
- Patent number 4,691,877
- Issue date Sep 8, 1987
- Rolls-Royce plc
- Ralph M. Denning
- B64 - AIRCRAFT AVIATION COSMONAUTICS