Robert N. Parfitt

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Bristol, GB

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Patents Grantslast 30 patents

Information Patent Grant
Thrust correction
- Patent number 7,565,269
- Issue date Jul 21, 2009
- Rolls-Royce PLC
- Robert N Parfitt
- G01 - MEASURING TESTING
Information Patent Grant
Method of determining thrust
- Patent number 6,851,303
- Issue date Feb 8, 2005
- Rolls-Royce PLC
- Robert N Parfitt
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
Thrust correction
- Publication number 20070276601
- Publication date Nov 29, 2007
- Rolls-Royce plc
- Robert N. Parfitt
- G01 - MEASURING TESTING
Information Patent Application
Thrust correction
- Publication number 20030177824
- Publication date Sep 25, 2003
- Rolls-Royce plc
- Robert N. Parfitt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES