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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
Application #:
05512530
Filing Dt:
Inventors:
*** EXPO DATA IS NOT AVAILABLE FOR THIS RECORD ***
Title:
Assignment: 1
Reel/Frame:
005216/0362Recorded: 10/27/1989Pages: 12
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). MAY 18, 1982, TX.
Assignor:
Exec Dt:
05/18/1982
Assignee:
Correspondent:
ARNOLD, WHITE & DURKEE
POST OFFICE BOX 4433
HOUSTON, TX. 77210
Assignment: 2
Reel/Frame:
005216/0371Recorded: 10/27/1989Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). FEBRUARY 29, 1984, TX.
Assignor:
Exec Dt:
10/24/1989
Assignee:
Correspondent:
ARNOLD, WHITE & DURKEE
POST OFFICE BOX 4433
HOUSTON, TX. 77210
Assignment: 3
Reel/Frame:
005317/0726Recorded: 12/19/1989Pages: 45
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/30/1989
Assignee:
Correspondent:
BUTLER & BINION
1600 FIRST INTERSTATE BANK PLAZA
1000 LOUISIANA
HOUSTON, TX 77002-5008
Assignment: 4
Reel/Frame:
005712/0779Recorded: 05/22/1991Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/01/1991
Assignee:
SUITE 1200, 3900 ESSEX LANE
A DE CORP.
HOUSTON, TEXAS 77027
Correspondent:
CARL A. ROWOLD
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
P.O. BOX 4740
HOUSTON, TX 77210-4740
Assignment: 5
Reel/Frame:
005953/0942Recorded: 12/27/1991Pages: 23
Conveyance:
RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/27/1991
Assignee:
Correspondent:
WINSTEAD SECHREST & MINICK
5400 RENAISSANCE TOWER
1201 ELM STREET
DALLAS, TX 75270

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