Membership
Tour
Register
Log in
John R. Washington
Follow
Person
Warrior, AL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Pipe gauging and rounding apparatus and method
Patent number
6,490,900
Issue date
Dec 10, 2002
American Cast Iron Pipe Company
Gene L. Oliver
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...