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John Abraham
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Wayne, NJ, US
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last 30 patents
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Patent Grant
Rotary engine with dual spark plugs and fuel injectors
Patent number
5,022,366
Issue date
Jun 11, 1991
John Deere Technologies International, Inc.
John Abraham
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Rotary valve for natural gas rotary engine
Patent number
4,889,091
Issue date
Dec 26, 1989
John Deere Technologies International, Inc.
Murray Berkowitz
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS