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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
07/13/1993
Application #:
07893788
Filing Dt:
06/05/1992
Inventors:
BRUCE J. WATKINS, BLAKE T. DE BERRY
Title:
WELL APPARATUS
Assignment: 1
Reel/Frame:
006175/0802Recorded: 06/05/1992Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/04/1992
Exec Dt:
06/04/1992
Assignee:
13550 HEMPSTEAD HWY.
HOUSTON, TEXAS 77040
Correspondent:
MARVIN B. EICKENROHT
VADEN, EICKENROHT,
THOMPSON, BOULWARE & FEATHER L.L.P
ONE RIVERWAY, STE. 1100
HOUSTON, TX 77056-1903
Assignment: 2
Reel/Frame:
006744/0641Recorded: 10/29/1993Pages: 18
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/13/1993
Assignee:
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Correspondent:
BABCOCK & HENDERSON
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:
006952/0531Recorded: 04/11/1994Pages: 6
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/30/1994
Assignee:
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Correspondent:
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:
009245/0656Recorded: 06/09/1998Pages: 3
Conveyance:
SEE RECORDING AT REEL 9257, FRAME 0041. (RE-RECORD TO CORRECT RECORDATION DATE.)
Assignor:
Exec Dt:
03/16/1998
Assignee:
13550 HEMPSTEAD ROAD
HOUSTON, TEXAS 77040
Correspondent:
GARDERE & WYNNE
MICHAEL F. ROGERS
333 CLAY AVENUE, SUITE 800
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:
009257/0041Recorded: 03/30/1998Pages: 3
Conveyance:
RELEASE
Assignor:
Exec Dt:
03/16/1998
Assignee:
13550 HEMPSTEAD ROAD
HOUSTON, TEXAS 77040
Correspondent:
GARDERE & WYNNE
MICHAEL F. ROGERS
333 CLAY AVENUE
HOUSTON, TX 77002

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