Membership
Tour
Register
Log in
Francois C. Gueuret
Follow
Person
Boulogne Billancourt, FR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of isolating production zones in a well, and apparatus for i...
Patent number
4,913,232
Issue date
Apr 3, 1990
Hutchinson and Merip Oil Tools International
Andre Cheymol
E21 - EARTH DRILLING MINING
Information
Patent Grant
Geomechanical probe for a drilling well
Patent number
4,800,753
Issue date
Jan 31, 1989
Compagnie Francaise des Petroles
Damien M. Despax
E21 - EARTH DRILLING MINING
Information
Patent Grant
Geomechanical probe for a drilling well
Patent number
4,625,795
Issue date
Dec 2, 1986
Compagnie Francaise des Petroles
Damien M. Despax
E21 - EARTH DRILLING MINING
Information
Patent Grant
Safety valve installed below an activation pump in a hydrocarbon pr...
Patent number
4,474,234
Issue date
Oct 2, 1984
Compagnie Francaise des Petroles
Herve M. Lefebvre
E21 - EARTH DRILLING MINING
Information
Patent Grant
Combined installation comprising an activation pump and a safety va...
Patent number
4,444,251
Issue date
Apr 24, 1984
Compagnie Francaise des Petroles
Herve M. Lefebvre
E21 - EARTH DRILLING MINING
Information
Patent Grant
Production well-heads for underwater oil wells
Patent number
4,223,738
Issue date
Sep 23, 1980
Compagnie Francaise des Petroles
Jean-Pierre L. Boutet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process for positioning and joining ducts of a block
Patent number
4,171,922
Issue date
Oct 23, 1979
Seal Participants (Holdings) Limited
Rene H. Coulboy
E21 - EARTH DRILLING MINING