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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/26/1987
Application #:
06663476
Filing Dt:
10/22/1984
Inventors:
DAVID J. JOHNSON, MARK L. MCGINNIS, IVAN K. SLAUGHTER, WILLIAM H. TURNER
Title:
WELLHEAD CONNECTOR
Assignment: 1
Reel/Frame:
004359/0904Recorded: 02/07/1985Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/04/1985
Exec Dt:
02/04/1985
Assignee:
A CORP. OF DE
COUNTY OF DALLAS, TEXAS
Correspondent:
ROLAND O. COX
P. O. BOX 819052
DALLAS, TX 75381-9052
Assignment: 2
Reel/Frame:
004446/0157Recorded: 08/26/1985Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/14/1985
Exec Dt:
08/14/1985
Assignee:
TEXAS
Correspondent:
OTIS
ROLAND O. COX
P.O. BOX 34380
DALLAS TX 75234
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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