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Wilbur M. Swanson
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Saint Louis County, MO, US
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last 30 patents
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Patent Grant
Carburetor
Patent number
4,280,969
Issue date
Jul 28, 1981
Wilbur M. Swanson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Carburetor
Patent number
4,139,581
Issue date
Feb 13, 1979
Wilbur M. Swanson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS