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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:047900/0534   Pages: 5
Recorded: 01/04/2019
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Total properties: 28
1
Patent #:
Issue Dt:
12/23/2003
Application #:
09554400
Filing Dt:
07/13/2000
Title:
DOWNHOLE TOOLS
2
Patent #:
Issue Dt:
04/15/2008
Application #:
10312605
Filing Dt:
01/30/2003
Publication #:
Pub Dt:
09/04/2003
Title:
IMPROVEMENTS IN AND RELATING TO DOWNHOLE TOOLS
3
Patent #:
Issue Dt:
03/01/2011
Application #:
10598365
Filing Dt:
06/17/2008
Publication #:
Pub Dt:
10/02/2008
Title:
SHOE
4
Patent #:
Issue Dt:
03/30/2010
Application #:
11664673
Filing Dt:
04/04/2007
Publication #:
Pub Dt:
05/15/2008
Title:
HANGING APPARATUS AND METHOD
5
Patent #:
Issue Dt:
04/27/2010
Application #:
11667423
Filing Dt:
08/13/2007
Publication #:
Pub Dt:
01/24/2008
Title:
APPARATUS AND METHOD FOR USE IN A WELL BORE
6
Patent #:
Issue Dt:
06/05/2012
Application #:
11911049
Filing Dt:
05/13/2008
Publication #:
Pub Dt:
10/02/2008
Title:
DOWNHOLE SWIVEL SUB
7
Patent #:
Issue Dt:
01/11/2011
Application #:
11996362
Filing Dt:
04/30/2008
Publication #:
Pub Dt:
08/21/2008
Title:
SHOE FOR WELLBORE LINING TUBING
8
Patent #:
Issue Dt:
10/20/2009
Application #:
12047795
Filing Dt:
03/13/2008
Publication #:
Pub Dt:
07/03/2008
Title:
DOWNHOLE TOOLS
9
Patent #:
Issue Dt:
12/14/2010
Application #:
12215435
Filing Dt:
06/27/2008
Publication #:
Pub Dt:
12/31/2009
Title:
DRILL BIT HAVING THE ABILITY TO DRILL VERTICALLY AND LATERALLY
10
Patent #:
Issue Dt:
07/20/2010
Application #:
12218829
Filing Dt:
07/18/2008
Publication #:
Pub Dt:
01/21/2010
Title:
METHOD AND APPARATUS FOR SELECTIVELY LEACHING PORTIONS OF PDC CUTTERS ALREADY MOUNTED IN DRILL BITS
11
Patent #:
Issue Dt:
05/11/2010
Application #:
12218831
Filing Dt:
07/18/2008
Publication #:
Pub Dt:
01/21/2010
Title:
METHOD AND APPARATUS FOR SELECTIVELY LEACHING PORTIONS OF PDC CUTTERS USED IN DRILL BITS
12
Patent #:
Issue Dt:
11/30/2010
Application #:
12218832
Filing Dt:
07/18/2008
Publication #:
Pub Dt:
01/21/2010
Title:
OPTIMIZED CENTRAL PDC CUTTER AND METHOD
13
Patent #:
Issue Dt:
09/02/2014
Application #:
12288888
Filing Dt:
10/24/2008
Publication #:
Pub Dt:
04/29/2010
Title:
COMBINATION CORING BIT AND DRILL BIT USING FIXED CUTTER PDC CUTTERS
14
Patent #:
Issue Dt:
02/01/2011
Application #:
12313130
Filing Dt:
11/17/2008
Publication #:
Pub Dt:
05/20/2010
Title:
ULTRA-HARD DRILLING STABILIZER
15
Patent #:
Issue Dt:
12/11/2012
Application #:
12456732
Filing Dt:
06/22/2009
Publication #:
Pub Dt:
12/31/2009
Title:
DRILL BIT HAVING FUNCTIONAL ARTICULATION TO DRILL BOREHOLES IN EARTH FORMATIONS IN ALL DIRECTIONS
16
Patent #:
Issue Dt:
01/01/2013
Application #:
12523441
Filing Dt:
10/08/2009
Publication #:
Pub Dt:
03/18/2010
Title:
SHOE FOR WELLBORE LINING TUBING
17
Patent #:
Issue Dt:
10/22/2013
Application #:
12590429
Filing Dt:
11/06/2009
Publication #:
Pub Dt:
05/12/2011
Title:
ULTRA-HARD DRILL COLLAR
18
Patent #:
NONE
Issue Dt:
Application #:
12590561
Filing Dt:
11/10/2009
Publication #:
Pub Dt:
04/29/2010
Title:
Mold used in manufacture of drill bits and method of forming same
19
Patent #:
NONE
Issue Dt:
Application #:
12924770
Filing Dt:
10/05/2010
Publication #:
Pub Dt:
02/03/2011
Title:
Optimized central cutter and method
20
Patent #:
Issue Dt:
05/14/2013
Application #:
12987372
Filing Dt:
01/10/2011
Publication #:
Pub Dt:
03/29/2012
Title:
DOWN HOLE APPARATUS FOR GENERATING A PUSLING ACTION
21
Patent #:
Issue Dt:
08/04/2015
Application #:
13142529
Filing Dt:
06/28/2011
Publication #:
Pub Dt:
11/03/2011
Title:
DEVICE INCLUDING AN APPARATUS FOR MEASURING DRILLING OR CORING OPERATION PARAMETERS, AND EQUIPMENT INCLUDING SUCH A DEVICE
22
Patent #:
Issue Dt:
08/25/2015
Application #:
13302152
Filing Dt:
11/22/2011
Publication #:
Pub Dt:
05/24/2012
Title:
Drill Pipe Tubing and Casing Protector
23
Patent #:
Issue Dt:
08/20/2013
Application #:
13483209
Filing Dt:
05/30/2012
Publication #:
Pub Dt:
09/20/2012
Title:
DOWNHOLE SWIVEL SUB
24
Patent #:
Issue Dt:
12/17/2013
Application #:
13889969
Filing Dt:
05/08/2013
Title:
DOWNHOLE TOOL ENGAGING A TUBING STRING BETWEEN A DRILL BIT AND TUBULAR FOR REAMING A WELLBORE
25
Patent #:
Issue Dt:
03/01/2016
Application #:
14061684
Filing Dt:
10/23/2013
Publication #:
Pub Dt:
09/04/2014
Title:
DOWNHOLE DUAL CUTTING REAMER
26
Patent #:
NONE
Issue Dt:
Application #:
14127216
Filing Dt:
05/23/2014
Publication #:
Pub Dt:
02/12/2015
Title:
UNCOUPLING DEVICE FOR CONNECTING A DRILLING TOOL TO THE END OF A DRILLING COLUMN AND A DRILLING SYSTEM COMPRISING SUCH AN UNCOUPLING DEVICE
27
Patent #:
Issue Dt:
03/15/2016
Application #:
14222363
Filing Dt:
03/21/2014
Publication #:
Pub Dt:
07/24/2014
Title:
DOWNHOLE ASSEMBLY, TOOL AND METHOD
28
Patent #:
NONE
Issue Dt:
Application #:
14232892
Filing Dt:
06/05/2014
Publication #:
Pub Dt:
10/09/2014
Title:
Down-Hole Swivel Sub
Assignor
1
Exec Dt:
12/17/2018
Assignee
1
10613 W. SAM HOUSTON PKWY. N., SUITE 600
HOUSTON, TEXAS 77064
Correspondence name and address
SHANNON BERTINO
2001 ROSS AVENUE, STE 3900
DALLAS, TX 75201

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