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Lincoln C. Cobb
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Auburn, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Highway crash attenuator frame
Patent number
6,579,034
Issue date
Jun 17, 2003
Energy Absorption Systems, Inc.
James B. Welch
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Highway crash cushion
Patent number
6,481,920
Issue date
Nov 19, 2002
Energy Absorption Systems, Inc.
Patrick A. Leonhardt
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Crash cushion
Patent number
6,315,490
Issue date
Nov 13, 2001
Energy Absorption Systems, Inc.
Patrick A. Leonhardt
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Adjustable tailgate mount for truck mounted attenuator
Patent number
6,244,637
Issue date
Jun 12, 2001
Energy Absorption Systems, Inc.
Patrick A. Leonhardt
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Highway barrier and guardrail
Patent number
6,142,452
Issue date
Nov 7, 2000
Energy Absorption Systems, Inc.
Owen S. Denman
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Method for decelerating a vehicle, highway crash cushion, and energ...
Patent number
6,092,959
Issue date
Jul 25, 2000
Energy Absorption Systems, Inc.
Patrick A. Leonhardt
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Highway barrier and guardrail
Patent number
5,967,497
Issue date
Oct 19, 1999
Energy Absorption Systems, Inc.
Owen S. Denman
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
Information
Patent Application
Highway crash cushion
Publication number
20030215285
Publication date
Nov 20, 2003
Patrick A. Leonhardt
B60 - VEHICLES IN GENERAL
Information
Patent Application
HIGHWAY CRASH ATTENUATOR FRAME
Publication number
20030113160
Publication date
Jun 19, 2003
Energy Absorption Systems, Inc.
James B. Welch
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES