Membership
Tour
Register
Log in
Douglas Barton
Follow
Person
Fairmont, IN, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Energy absorbing wall system and method of use
Patent number
7,481,600
Issue date
Jan 27, 2009
Douglas Barton
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
Information
Patent Application
Energy absorbing wall system and method of use
Publication number
20070235706
Publication date
Oct 11, 2007
Douglas Barton
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
Energy absorbing wall system and method of use
Publication number
20040025451
Publication date
Feb 12, 2004
Douglas Barton
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES