Ian F. Stewart

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Derby, GB

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Patents Grantslast 30 patents

Information Patent Grant
Gas turbine engine casing construction
- Patent number 5,408,826
- Issue date Apr 25, 1995
- Rolls-Royce plc
- Ian F. Stewart
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fan duct casing
- Patent number 4,699,567
- Issue date Oct 13, 1987
- Rolls-Royce plc
- Ian F. Stewart
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES