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George F. Stevenson
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Yeovil, GB
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last 30 patents
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Patent Grant
Aircraft on-board oxygen generating systems
Patent number
4,928,682
Issue date
May 29, 1990
Normalair-Garrett (Holdings) Limited
George F. Stevenson
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Aircraft aircrew life support systems
Patent number
4,919,124
Issue date
Apr 24, 1990
Normalair-Garrett (Holdings) Ltd.
George F. Stevenson
B64 - AIRCRAFT AVIATION COSMONAUTICS
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Patent Grant
Flueric partial pressure sensor
Patent number
4,687,013
Issue date
Aug 18, 1987
Normalair-Garrett (Holdings) Limited
George F. Stevenson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL