Membership
Tour
Register
Log in
Gabe Williger
Follow
Person
Gretna, LA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Circulating gun system
Patent number
6,220,370
Issue date
Apr 24, 2001
Owen Oil Tools, Inc.
David S. Wesson
E21 - EARTH DRILLING MINING