Membership
Tour
Register
Log in
Finch; William C.
Follow
Organization
Houston, TX, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Oil recovery from an oil-water well
Patent number
4,019,576
Issue date
Apr 26, 1977
Finch; William C.
William C. Finch
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Trademark
last 30 trademarks