Membership
Tour
Register
Log in
Haydn Richard Lamb
Follow
Person
Nr. Tewkesbury Gloucestershire, GB
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Downhole components for use in subsurface drilling
Patent number
5,819,862
Issue date
Oct 13, 1998
Terry R. Matthias
E21 - EARTH DRILLING MINING