Membership
Tour
Register
Log in
Daniel H. Longwell, Jr.
Follow
Person
Houston, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Tensioner assembly
Patent number
7,654,327
Issue date
Feb 2, 2010
ATP Oil & Gas Corporation
Robert Magee Shivers, III
E21 - EARTH DRILLING MINING