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: 6
Patent #:
9376254
Issue Dt:
06/28/2016
Application #:
13146369
Filing Dt:
07/26/2011
Publication #:
20110284027
Pub Dt:
11/24/2011
PCT #:
US1022229
Inventors:
Gordon M. Logan, Jan Thore Eia, Martin Hunter, Richard Bingham, Colin Lauder
Title:
METHODS FOR GRANULAR SCAVENGER MATERIAL TRANSFER
Assignment: 1
Reel/Frame:
023921/0327Recorded: 02/10/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BINGHAM, RICHARD
Exec Dt:
04/21/2009
Assignee:
M-I L.L.C.
5950 NORTH COURSE DR
HOUSTON, TEXAS 77072
Correspondent:
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:
023923/0232Recorded: 02/10/2010Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LOGAN, GORDON
Exec Dt:
11/19/2009
HUNTER, MARTIN
Exec Dt:
12/16/2009
Assignee:
M-I DRILLING FLUIDS UK LIMITED
52-54 ROSE STREET
JOHNSTONE HOUSE
ABERDEEN, UNITED KINGDOM AB10 1UD
Correspondent:
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:
026664/0050Recorded: 07/28/2011Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LOGAN, GORDON
Exec Dt:
11/19/2009
HUNTER, MARTIN
Exec Dt:
12/16/2009
BINGHAM, RICHARD
Exec Dt:
04/21/2009
EIA, JAN THORE
Exec Dt:
12/14/2009
LAUDER, COLIN
Exec Dt:
02/15/2010
Assignees:
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
M-I DRILLING FLUIDS UK LIMITED
JOHNSTONE HOUSE, 52-54 ROSE STREET
ABERDEEN, SCOTLAND, UNITED KINGDOM AB10 1UD
SCHLUMBERGER NORGE AS
RISABERGVEIEN 3
TANANGER, NORWAY 4056
Correspondent:
JEFFREY S. BERGMAN, OSHA LIANG LLP
909 FANNIN, SUITE 3500
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:
023921/0310Recorded: 02/10/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
EIA, JAN THORE
Exec Dt:
12/14/2009
Assignee:
M-I SWACO NORGE AS
GAMLE FORUSVEI 43
STAVANGER, NORWAY N-4033 FORUS
Correspondent:
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 5
Reel/Frame:
026114/0547Recorded: 04/13/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
M-I SWACO NORGE AS
Exec Dt:
02/28/2011
Assignee:
SCHLUMBERGER NORGE AS
RISABERGVEIEN 3
TANANGER, NORWAY 4056
Correspondent:
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 6
Reel/Frame:
065018/0802Recorded: 09/21/2023Pages: 28
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
M-I DRILLING FLUIDS UK LIMITED
Exec Dt:
06/26/2023
Assignee:
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Correspondent:
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

Search Results as of: 09/23/2024 06:05 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