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Marshall R. Porter
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St. Louis, MO, US
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last 30 patents
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Patent Grant
Fuel system
Patent number
5,456,235
Issue date
Oct 10, 1995
Carter Automotive Company, Inc.
Marshall R. Porter
B60 - VEHICLES IN GENERAL
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Patent Grant
Flexible boot for driving axle joints
Patent number
4,923,432
Issue date
May 8, 1990
Moog Automotive, Inc.
Marshall R. Porter
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...