Membership
Tour
Register
Log in
William H. Sutton
Follow
Person
Aberdeen, GB
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Agitation and/or gas separation and dispersed gas flotation
Patent number
4,889,638
Issue date
Dec 26, 1989
Britoil PLC
David B. Rockford
E21 - EARTH DRILLING MINING