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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/14/1994
Application #:
29006186
Filing Dt:
02/24/1993
Inventors:
GLEN M. DUNHAM, JAMES G. ANDERSON
Title:
HIGH PRESSURE, HIGH TEMPERATURE TEST VESSEL WITH PRESSURE WARNING INDICATOR
Assignment: 1
Reel/Frame:
006582/0897Recorded: 02/24/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/23/1993
Exec Dt:
02/23/1993
Assignee:
3000 N. SAM HOUSTON PKWY EAST HOUSTON, TEXAS 77032
Correspondent:
WALTER R. BROOKHART
BROWNING, BUSHMAN, ANDERSON & BROOKHART
5718 WESTHEIMER
SUITE 1800
HOUSTON, TEXAS 77057
Assignment: 2
Reel/Frame:
007908/0320Recorded: 04/24/1996Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/15/1996
Assignee:
3000 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032
Correspondent:
WILLIAM E. JOHNSON, JR.
LEGAL DEPARTMENT
3000 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032
Assignment: 3
Reel/Frame:
013669/0712Recorded: 01/21/2003Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/27/2002
Assignee:
2601 BELTLINE ROAD
INTELLECTUAL PROPERTY DEPARTMENT
CARROLLTON, TEXAS 75006
Correspondent:
HILLBURTON ENERGY SERVICS, INC.
CAROLYN SUE WALDO
2601 BELTLINE ROAD
MAIL CODE 1-B-121
CARROLLTON, TX 75006

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