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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/31/1995
Application #:
07814585
Filing Dt:
01/04/1993
Inventor:
MICHEL GONDOUIN
Title:
DOWNHOLE EQUIPMENT, TOOLS AND ASSEMBLY PROCEDURES FOR THE DRILLING, TIE-IN AND COMPLETION OF VERTICAL CASED OIL WELLS CONNECTED TO LINER- EQUIPPED MULTIPLE DRAINHOLES
Assignment: 1
Reel/Frame:
006081/0249Recorded: 04/20/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/21/1991
Assignee:
32, SAN MARINO DR
SAN RAFAEL, CALIFORNIA 94901
Correspondent:
MICHEL GONDOUIN
32 SAN MARINO DR.
SAN RAFAEL, CA 94901
Assignment: 2
Reel/Frame:
008251/0146Recorded: 12/02/1996Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/21/1996
Assignee:
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Correspondent:
HALLIBURTON ENERGY SERVICES
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 3
Reel/Frame:
008535/0562Recorded: 05/22/1997Pages: 24
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/12/1996
Assignee:
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Correspondent:
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
LEGAL, INTELLECTUAL PROPERTY DEPT.
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TX 75381

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