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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
10259012
Issue Dt:
04/16/2019
Application #:
12996832
Filing Dt:
03/01/2011
Publication #:
20110284455
Pub Dt:
11/24/2011
Inventors:
Graham Robertson, Brian Carr, Eric Cady
Title:
SIFTING SCREEN
Assignment: 1
Reel/Frame:
025881/0175Recorded: 03/01/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ROBERTSON, GRAHAM
Exec Dt:
02/11/2011
Assignee:
UNITED WIRE LIMITED
GRANTON PARK AVENUE
GRANTON, EDINBURGH
FIFE, UNITED KINGDOM EH5 1HT
Correspondent:
BILL LEE
1 N WACKER DR
SUITE 4400
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
025881/0448Recorded: 03/01/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
CADY, ERIC
Exec Dt:
02/11/2011
Assignee:
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
BILL LEE
1 N WACKER DR
SUITE 4400
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:
025881/0499Recorded: 03/01/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
CARR, BRIAN
Exec Dt:
02/11/2011
Assignee:
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
BILL LEE
1 N WACKER DR
SUITE 4400
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:
048431/0899Recorded: 02/25/2019Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
UNITED WIRE LIMITED
Exec Dt:
02/25/2019
Assignee:
M-I DRILLING FLUIDS U.K. LTD.
WESTHILL INDUSTRIAL ESTATE
WESTHILL
ABERDEEN, UNITED KINGDOM AB326TQ
Correspondent:
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:
050729/0719Recorded: 10/16/2019Pages: 9
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING AND RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 048431 FRAME: 0900. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
M-I DRILLING FLUIDS UK LIMITED
Exec Dt:
10/10/2019
SCHLUMBERGER UK HOLDINGS LIMITED
Exec Dt:
10/08/2019
Assignee:
M-I LLC
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
STEPHANIE LONG
10001 RICHMOND AVENUE, OFFICE 3758
HOUSTON, TX 77042

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