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Patent Assignment Details
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Reel/Frame:025411/0632   Pages: 16
Recorded: 11/22/2010
Attorney Dkt #:ROY200/58016 PREC PATENTS
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Total properties: 6
1
Patent #:
Issue Dt:
11/24/1998
Application #:
08862745
Filing Dt:
05/23/1997
Title:
METHOD AND APPARATUS FOR INJECTION OF TUBING INTO WELLS
2
Patent #:
Issue Dt:
12/25/2001
Application #:
09569965
Filing Dt:
05/12/2000
Title:
LINEAR COILED TUBING INJECTOR
3
Patent #:
Issue Dt:
01/07/2003
Application #:
09574972
Filing Dt:
05/19/2000
Title:
"COILED TUBING DRILLING RIG"
4
Patent #:
Issue Dt:
06/25/2002
Application #:
09815623
Filing Dt:
03/23/2001
Publication #:
Pub Dt:
08/23/2001
Title:
HYBRID SECTIONAL AND COILED TUBING DRILLING RIG
5
Patent #:
Issue Dt:
12/30/2008
Application #:
11677561
Filing Dt:
02/21/2007
Publication #:
Pub Dt:
08/23/2007
Title:
MOBILE SNUBBING SYSTEM
6
Patent #:
Issue Dt:
09/15/2009
Application #:
11851384
Filing Dt:
09/06/2007
Publication #:
Pub Dt:
03/12/2009
Title:
METHOD AND APPARATUS FOR DIRECTIONAL DRILLING WITH VARIABLE DRILL STRING ROTATION
Assignor
1
Exec Dt:
11/17/2010
Assignee
1
4200, 150-6TH AVENUE SW
CALGARY, AB, CANADA T2P 3Y7 CAN
Correspondence name and address
W. SCOTT BROWN
1001 FANNIN STREET
SUITE 2500
HOUSTON, TX 77002-6760

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