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Matthew Goodwin
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Mt. Clemens, MI, US
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last 30 patents
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Patent Grant
Air cushion vehicle
Patent number
5,370,197
Issue date
Dec 6, 1994
Goodwin Hovercraft Company, Inc.
William Goodwin
B60 - VEHICLES IN GENERAL
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Patent Grant
Air cushion vehicle
Patent number
4,848,501
Issue date
Jul 18, 1989
Matthew Goodwin
B60 - VEHICLES IN GENERAL