Michael J. L. Percival

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Derbyshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Vane assembly
- Patent number 6,582,186
- Issue date Jun 24, 2003
- Rolls-Royce PLC
- Rez Manzoori
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Abradable composition, a method of manufacturing an abradable compo...
- Patent number 5,962,076
- Issue date Oct 5, 1999
- Rolls-Royce plc
- Stephen Mason
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Abradable composition, a method of manufacturing an abradable compo...
- Patent number 5,780,146
- Issue date Jul 14, 1998
- Rolls-Royce plc
- Stephen Mason
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Vane assembly
- Publication number 20020028133
- Publication date Mar 7, 2002
- Rez Manzoori
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...