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Elwood H. Willetts
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Bay Shore, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Suspension for axle control with empty car spring
Patent number
4,690,069
Issue date
Sep 1, 1987
Elwood H. Willetts
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Intermodal transport system
Patent number
4,385,857
Issue date
May 31, 1983
Elwood H. Willetts
B61 - RAILWAYS
Information
Patent Grant
Vehicle suspension system
Patent number
4,191,398
Issue date
Mar 4, 1980
Elwood H. Willetts
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Truck suspension system
Patent number
4,162,799
Issue date
Jul 31, 1979
Elwood H. Willetts
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Multiple axle suspension system
Patent number
4,132,433
Issue date
Jan 2, 1979
Elwood H. Willetts
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Tandem axle vehicle suspension system
Patent number
4,030,738
Issue date
Jun 21, 1977
Elwood H. Willetts
B60 - VEHICLES IN GENERAL