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SUSPENSION GROUP LTD
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ENCINITAS, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dihedral composite vehicle suspension
Patent number
4,893,832
Issue date
Jan 16, 1990
Suspension Group, Ltd.
Benjamin V. Booher
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Composite tractor/trailer beam spring suspension system
Patent number
4,889,361
Issue date
Dec 26, 1989
Suspension Group, Ltd.
Benjamin V. Booher
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Active vehicle suspension with composite control arm
Patent number
4,861,067
Issue date
Aug 29, 1989
Suspension Group, Ltd.
Benjamin V. Booher
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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