LR

Lev Ring

Shell Oil Compny: 8 patents #3 of 205Top 2%
📍 Bellaire, TX: #3 of 37 inventorsTop 9%
🗺 Texas: #63 of 8,709 inventorsTop 1%
Overall (2003): #2,225 of 273,478Top 1%
9
Patents 2003

Issued Patents 2003

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6640903 Forming a wellbore casing while simultaneously drilling a wellbore Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Robert Donald Mack, Alan B. Duell +1 more 2003-11-04
6634431 Isolation of subterranean zones Robert Lance Cook, Kevin Waddell, David Paul Brisco 2003-10-21
6631759 Apparatus for radially expanding a tubular member Robert Lance Cook, David Paul Brisco, Michael Bullock 2003-10-14
6631760 Tie back liner for a well system Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Richard Carl Haut, Robert Donald Mack 2003-10-14
6631769 Method of operating an apparatus for radially expanding a tubular member Robert Lance Cook, David Paul Brisco, Michael Bullock 2003-10-14
6604763 Expandable connector Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Richard Carl Haut, Robert Donald Mack +2 more 2003-08-12
6568471 Liner hanger Robert Lance Cook, David Paul Brisco, Michael Bullock 2003-05-27
6561227 Wellbore casing Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Richard Carl Haut, Robert Donald Mack 2003-05-13
6557640 Lubrication and self-cleaning system for expansion mandrel Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Reece E. Wyant, James J. W. Nahm +4 more 2003-05-06