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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/01/1983
Application #:
06213896
Filing Dt:
12/08/1980
Inventors:
WILLIAM L. ABERNATHY, BILLY B. BERTRAM, ANTHONY D. DAVIS, RICHARD M. WARD
Title:
APPARATUS AND METHOD FOR INJECTING FLUID INTO A WELL
Assignment: 1
Reel/Frame:
004007/0148Recorded: 06/28/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/23/1981
Assignee:
Z, STATELESS
Correspondent:
H. MATHEWS GARDLAND
2404 SOUTHLAND CENTER
DALLAS, TX 75201
Assignment: 2
Reel/Frame:
003922/0917Recorded: 10/28/1981Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/16/1981
Exec Dt:
10/16/1981
Exec Dt:
10/15/1981
Assignee:
A CORP. OF DE
DALLAS, TEXAS
Correspondent:
H. MATHEWS GARDLAND
2404 SOUTHLAND CENTER
DALLAS, TX 75201
Assignment: 3
Reel/Frame:
006779/0356Recorded: 11/15/1993Pages: 37
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/24/1993
Assignee:
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Correspondent:
ROBERT A. KENT
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
HALLIBURTON ENERGY SERVICES
MAIL CODE 1-E-135, P.O. BOX 819052
DALLAS, TX 75381

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