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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/13/1995
Application #:
08150713
Filing Dt:
11/10/1993
Inventors:
JOHN A. BARTON, ROBERT G. DAVIDSON, JAMES F. WILKIN
Title:
APPARATUS FOR RELEASING PERFORATING GUN EQUIPMENT FROM A WELL CASING
Assignment: 1
Reel/Frame:
006786/0059Recorded: 11/10/1993Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/04/1993
Exec Dt:
11/02/1993
Exec Dt:
11/09/1993
Assignee:
1600 PACIFIC AVENUE
DALLAS, TEXAS 73201
Correspondent:
RICHARDS, MEDLOCK & ANDREWS
ROGER N. CHAUZA, ESQ.
1201 ELM STREET
SUITE 4500
DALLAS, TX 75270-2197
Assignment: 2
Reel/Frame:
013727/0291Recorded: 02/07/2003Pages: 24
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/13/2003
Assignee:
2601 BELTLINE ROAD
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
CARROLLTON, TEXAS 75006
Correspondent:
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM R. PEOPLES
MAIL CODE 1-B-121
2601 BELTLINE ROAD
CARROLLTON, TX 75006

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