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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/05/2001
Application #:
09295045
Filing Dt:
04/20/1999
Inventors:
RONALD E. PRINGLE, CLAY W. MILLIGAN JR., DWAYNE D. LEISMER
Title:
APPARATUS FOR REMOTE CONTROL OF WELLBORE FLUID FLOW
Assignment: 1
Reel/Frame:
009911/0309Recorded: 04/20/1999Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/15/1999
Exec Dt:
04/15/1999
Exec Dt:
04/15/1999
Assignee:
7030 ARDMORE
HOUSTON, TEXAS 77054
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ADVANCED COMPLETIONS GROUP
14910 AIRLINE ROAD, P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 2
Reel/Frame:
012365/0493Recorded: 12/07/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/30/2001
Assignee:
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590

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