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Derrick J. Haines
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Letchworth, GB
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Patents Grants
last 30 patents
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Patent Grant
Fluid film journal bearings
Patent number
4,880,320
Issue date
Nov 14, 1989
British Aerospace PLC
Derrick J. Haines
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Stirling cycle apparatus
Patent number
4,290,264
Issue date
Sep 22, 1981
British Aerospace Public Limited Company
Derrick J. Haines
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS