Membership
Tour
Register
Log in
Gordon L. Cohen
Follow
Person
Champaign, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
On-grade barrier and method of its use
Patent number
7,214,000
Issue date
May 8, 2007
The United States of America as represented by the Secretary of the Army
Charles P. Marsh
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
Information
Patent Application
On-grade barrier and method of its use
Publication number
20070177940
Publication date
Aug 2, 2007
Charles P. Marsh
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
On-grade barrier and method of its use
Publication number
20060093431
Publication date
May 4, 2006
Charles P. Marsh
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES