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H. David Sturdy
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Wilmington, NC, US
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last 30 patents
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Patent Grant
Engine synchronizer
Patent number
4,964,276
Issue date
Oct 23, 1990
Sturdy Corporation
H. D. Sturdy
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Road and engine speed governor with power demand control
Patent number
4,640,246
Issue date
Feb 3, 1987
Sturdy Truck Equipment, Incorporated
H. David Sturdy
B60 - VEHICLES IN GENERAL