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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
02/28/1984
Application #:
06456526
Filing Dt:
01/07/1983
Inventors:
GEORGE M. RAULINS, GEORGE G. GRIMMER
Title:
PIPE JOINT
Assignment: 1
Reel/Frame:
004111/0093Recorded: 03/15/1983Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/03/1983
Exec Dt:
03/03/1983
Assignee:
CARROLLTON, TEXAS
Correspondent:
M. H. GAY
VINSON & ELKINS
2900 FIRST CITY TOWER
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
004472/0818Recorded: 11/01/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/23/1984
Assignee:
DELAWARE
Correspondent:
M. H. GAY
VINSON & ELKINS
1001 FANNIN
HOUSTON TX 77002-6760
Assignment: 3
Reel/Frame:
005475/0399Recorded: 10/23/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/14/1990
Assignee:
HOUSTON, TEXAS 77252-2463
Correspondent:
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 4
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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