Membership
Tour
Register
Log in
Dominick J. Cortell
Follow
Person
Youngstown, OH, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Energy absorbing guard rail terminal
Patent number
4,838,523
Issue date
Jun 13, 1989
Syro Steel Company
Walter P. Humble
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES