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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
7084095
Issue Dt:
08/01/2006
Application #:
10325226
Filing Dt:
12/19/2002
Publication #:
20030134751
Pub Dt:
07/17/2003
Inventors:
Jesse Lee, Erik Nelson, Kevin England, Philip Sullivan
Title:
METHODS FOR CONTROLLING THE RHEOLOGICAL PROPERTIES OF VISCOELASTIC SURFACTANTS BASED FLUIDS
Assignment: 1
Reel/Frame:
013452/0797Recorded: 03/04/2003Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LEE, JESSE
Exec Dt:
12/19/2002
NELSON, ERIK
Exec Dt:
12/19/2002
ENGLAND, KEVIN
Exec Dt:
12/19/2002
SULLIVAN, PHILIP
Exec Dt:
12/19/2002
Assignee:
SCLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DR. MD1
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:
031693/0571Recorded: 11/21/2013Pages: 6
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE SERIAL NUMBER 10/325266 PREVIOUSLY RECORDED ON REEL 013452 FRAME 0797. ASSIGNOR(S) HEREBY CONFIRMS THE SERIAL NUMBER 10/325226.
Assignors:
LEE, JESSE
Exec Dt:
12/19/2002
NELSON, ERIK
Exec Dt:
01/06/2003
ENGLAND, KEVIN
Exec Dt:
12/19/2002
SULLIVAN, PHILLIP
Exec Dt:
12/23/2002
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
STEPHANIE MUMA
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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