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Patent Assignment Details
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Reel/Frame:019287/0528   Pages: 4
Recorded: 05/15/2007
Attorney Dkt #:1814-22100
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Total properties: 8
1
Patent #:
Issue Dt:
12/27/1988
Application #:
07205824
Filing Dt:
06/13/1988
Title:
LOAD DETECTION AND INDICATOR APPARATUS FOR WELL TUBING OR THE LIKE
2
Patent #:
Issue Dt:
10/12/1993
Application #:
07672376
Filing Dt:
03/20/1991
Title:
LOAD CELL FOR WELL TUBULARS OR THE LIKE
3
Patent #:
Issue Dt:
02/14/1995
Application #:
08050537
Filing Dt:
04/20/1993
Title:
TOP DRIVE UNIT TORQUE BREAK-OUT SYSTEM
4
Patent #:
Issue Dt:
01/17/1995
Application #:
08217689
Filing Dt:
03/24/1994
Title:
TOP DRIVE TORQUE TRACK AND METHOD OF INSTALLING SAME
5
Patent #:
Issue Dt:
03/26/1996
Application #:
08316085
Filing Dt:
09/30/1994
Title:
METHOD AND APPARATUS FOR DISPLACING A TOP DRIVE TORQUE TRACK
6
Patent #:
Issue Dt:
12/17/1996
Application #:
08398755
Filing Dt:
03/06/1995
Title:
WELL JAR ACCELERATOR WITH EXPANSION CHAMBER
7
Patent #:
Issue Dt:
05/25/1999
Application #:
08827794
Filing Dt:
04/11/1997
Title:
JARRING TOOL
8
Patent #:
Issue Dt:
08/03/1999
Application #:
08827831
Filing Dt:
04/11/1997
Title:
JARRING TOOL ENHANCER
Assignor
1
Exec Dt:
03/11/2005
Assignee
1
10000 RICHMOND AVENUE, SUITE 400
HOUSTON, TEXAS 77042
Correspondence name and address
CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267

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