skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
6640903
Issue Dt:
11/04/2003
Application #:
09523468
Filing Dt:
03/10/2000
Inventors:
Robert Lance Cook, David P. Brisco, Robert Mack, R. Bruce Stewart, Alan Duell, Lev Ring et al
Title:
FORMING A WELLBORE CASING WHILE SIMULTANEOUSLY DRILLING A WELLBORE
Assignment: 1
Reel/Frame:
011679/0115Recorded: 04/05/2001Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
COOK, ROBERT LANCE
Exec Dt:
02/22/2001
HAUT, RICHARD
Exec Dt:
02/23/2001
BRISCO, DAVID P.
Exec Dt:
02/22/2001
MACK, ROBERT
Exec Dt:
02/22/2001
STEWART, R. BRUCE
Exec Dt:
03/16/2001
DUELL, ALAN
Exec Dt:
02/26/2001
RING, LEV
Exec Dt:
02/22/2001
Assignee:
SHELL OIL
910 LOUISIANA STREET, SUITE 4719
HOUSTON, TEXAS 77252
Correspondent:
HAYNES AND BOONE, LLP
TODD MATTINGLY
SUITE 4300
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
024767/0646Recorded: 07/30/2010Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SHELL OIL COMPANY
Exec Dt:
06/02/2010
Assignee:
ENVENTURE GLOBAL TECHNOLOGY, LLC
15995 N. BARKERS LANDING, SUITE 350
HOUSTON, TEXAS 77079
Correspondent:
ENVENTURE GLOBAL TECHNOLOGY
15995 N. BARKERS LANDING, SUITE 350
HOUSTON, TX 77079

Search Results as of: 05/26/2024 06:32 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT