Membership
Tour
Register
Log in
Albert H. Lee Jr.
Follow
Person
Mt. Enterprise, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Inner seal for ram-type blowout preventer
Patent number
5,833,208
Issue date
Nov 10, 1998
JM Clipper Corporation
Albert H. Lee
E21 - EARTH DRILLING MINING