George CRAMMOND

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Derby, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fan blade
- Patent number 11,261,734
- Issue date Mar 1, 2022
- Rolls-Royce PLC
- Stephane M M Baralon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
FAN BLADE
- Publication number 20200063569
- Publication date Feb 27, 2020
- Rolls-Royce plc
- Stephane M. M. BARALON
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...