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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
10/15/1991
Application #:
07280097
Filing Dt:
12/05/1988
Inventors:
LEE E. SIEMS, MARVIN K. AMERINE, LORING C. CHIEN, WILLIAM P. VORHEIER
Title:
MULTIPLE TRANSMISSION PATH SEISMIC TELEMETERING SYSTEM
Assignment: 1
Reel/Frame:
004986/0061Recorded: 12/05/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/02/1988
Exec Dt:
12/02/1988
Exec Dt:
12/02/1988
Exec Dt:
12/02/1988
Assignee:
10205 WESTHEIMER
HOUSTON, TEXAS 77042
Correspondent:
E. EUGENE THIGPEN
P. O. BOX 2469
HOUSTON, TX 77252
Assignment: 2
Reel/Frame:
007644/0138Recorded: 08/28/1995Pages: 41
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/30/1995
Assignee:
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Correspondent:
TIM HEADLEY
HAYNES AND BOONE, L.L.P.
4300 FIRST INTERSTATE BANK PLAZA
1000 LOUISIANA
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:
007815/0841Recorded: 02/23/1996Pages: 56
Conveyance:
CORRECTED ASSIGNMENT
Assignor:
Exec Dt:
06/30/1995
Assignee:
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Correspondent:
HAYNES AND BOONE, L.L.P.
TIM HEADLEY
4300 FIRST INTERSTATE BANK PLAZA
1000 LOUISIANA
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:
009245/0506Recorded: 06/08/1998Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/12/1998
Assignee:
11104 WEST AIRPORT BLVD., SUITE 200
STAFFORD, TEXAS 77477
Correspondent:
HAYNES AND BOONE, L.L.P.
TIM HEADLEY
1000 LOUISIANA, SUITE 4300
HOUSTON, TX 77002-5012

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