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Reel/Frame:037927/0088   Pages: 21
Recorded: 02/25/2016
Attorney Dkt #:509265/1645
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 120
Page 1 of 2
Pages: 1 2
1
Patent #:
Issue Dt:
10/13/1992
Application #:
07621837
Filing Dt:
12/04/1990
Title:
WELL PROTECTION APPARATUS AND METHOD
2
Patent #:
Issue Dt:
03/04/1997
Application #:
08186330
Filing Dt:
01/24/1994
Title:
REMOTE CONTROLLED, PORTABLE DELUGE SYSTEMS AND METHOD
3
Patent #:
Issue Dt:
04/03/2001
Application #:
09247168
Filing Dt:
02/09/1999
Title:
APPLICATION OF ALUMINUM CHLOROHYDRATE IN VISCOSIFYING BRINE FOR CARRYING PROPPANTS IN GRAVEL PACKING
4
Patent #:
Issue Dt:
10/16/2001
Application #:
09312102
Filing Dt:
05/14/1999
Title:
GRAVEL PACK ISOLATION SYSTEM
5
Patent #:
Issue Dt:
04/03/2001
Application #:
09312737
Filing Dt:
05/14/1999
Title:
PLUNGER LIFT WITH MULTIPART PISTON AND METHOD OF USING THE SAME
6
Patent #:
Issue Dt:
06/04/2002
Application #:
09378384
Filing Dt:
08/20/1999
Title:
METHOD AND APPARATUS FOR PRODUCTION USING A PRESSURE ACTUATED CIRCULATING VALVE
7
Patent #:
Issue Dt:
03/27/2001
Application #:
09467363
Filing Dt:
12/20/1999
Title:
SEPARABLE ONE-TRIP PERFORATION AND GRAVEL PACK SYSTEM AND METHOD
8
Patent #:
Issue Dt:
10/22/2002
Application #:
09630255
Filing Dt:
08/01/2000
Title:
PLUNGER LIFT WITH MULTIPART PISTON
9
Patent #:
Issue Dt:
05/27/2003
Application #:
09818298
Filing Dt:
03/27/2001
Publication #:
Pub Dt:
05/30/2002
Title:
RIGLESS ONE-TRIP PERFORATION AND GRAVEL PACK SYSTEM AND METHOD
10
Patent #:
Issue Dt:
09/09/2003
Application #:
09900343
Filing Dt:
07/03/2001
Publication #:
Pub Dt:
01/30/2003
Title:
POLYOLS FOR BREAKING OF BORATE CROSSLINKED FRACTURING FLUID
11
Patent #:
Issue Dt:
04/20/2004
Application #:
10004956
Filing Dt:
12/05/2001
Publication #:
Pub Dt:
06/13/2002
Title:
MULTI-ZONE COMPLETION STRINGS AND METHODS FOR MULTI-ZONE COMPLETIONS
12
Patent #:
Issue Dt:
03/28/2006
Application #:
10095182
Filing Dt:
03/11/2002
Publication #:
Pub Dt:
02/27/2003
Title:
SINGLE TRIP HORIZONTAL GRAVEL PACK AND STIMULATION SYSTEM AND METHOD
13
Patent #:
Issue Dt:
10/19/2004
Application #:
10223118
Filing Dt:
08/19/2002
Publication #:
Pub Dt:
06/19/2003
Title:
ORGANIC ACID SYSTEM FOR HIGH TEMPERATURE ACIDIZING
14
Patent #:
Issue Dt:
07/18/2006
Application #:
10238072
Filing Dt:
09/09/2002
Publication #:
Pub Dt:
06/26/2003
Title:
BIODEGRADABLE CHELANT COMPOSITIONS FOR FRACTURING FLUID
15
Patent #:
Issue Dt:
08/14/2007
Application #:
10270807
Filing Dt:
10/14/2002
Publication #:
Pub Dt:
05/15/2003
Title:
FRACTURING FLUIDS FOR DELAYED FLOW BACK OPERATIONS
16
Patent #:
Issue Dt:
04/13/2004
Application #:
10292238
Filing Dt:
11/12/2002
Title:
PLUNGER LIFT SEPARATION AND CYCLING
17
Patent #:
Issue Dt:
04/26/2005
Application #:
10298499
Filing Dt:
11/18/2002
Publication #:
Pub Dt:
08/07/2003
Title:
DIFFERENTIAL PRESSURE CONTROLLER
18
Patent #:
Issue Dt:
11/04/2003
Application #:
10315430
Filing Dt:
12/10/2002
Publication #:
Pub Dt:
05/01/2003
Title:
BORATE CROSSLINKED FRACTURING FLUID VISCOSITY REDUCTION BREAKER MECHANISM AND PRODUCTS
19
Patent #:
Issue Dt:
04/03/2007
Application #:
10364941
Filing Dt:
02/12/2003
Publication #:
Pub Dt:
12/04/2003
Title:
DOUBLE-PIN RADIAL FLOW VALVE
20
Patent #:
Issue Dt:
10/24/2006
Application #:
10364945
Filing Dt:
02/12/2003
Publication #:
Pub Dt:
09/25/2003
Title:
WASHPIPELESS ISOLATION STRINGS AND METHODS FOR ISOLATION
21
Patent #:
Issue Dt:
08/02/2005
Application #:
10438384
Filing Dt:
05/15/2003
Publication #:
Pub Dt:
11/27/2003
Title:
MITIGATION OF PROPPANT STICKING IN REMOVING DOWNHOLE TOOLS
22
Patent #:
Issue Dt:
02/07/2006
Application #:
10602230
Filing Dt:
06/24/2003
Publication #:
Pub Dt:
12/30/2004
Title:
COMPOSITION AND METHOD FOR DIVERSION AGENTS FOR ACID STIMULATION OF SUBTERRANEAN FORMATIONS
23
Patent #:
Issue Dt:
01/03/2006
Application #:
10614500
Filing Dt:
07/07/2003
Publication #:
Pub Dt:
01/13/2005
Title:
CROSS-OVER TOOL RETURN PORT COVER
24
Patent #:
Issue Dt:
01/09/2007
Application #:
10627091
Filing Dt:
07/25/2003
Publication #:
Pub Dt:
07/01/2004
Title:
POLYOLS FOR BREAKING OF FRACTURING FLUID
25
Patent #:
Issue Dt:
08/01/2006
Application #:
10627391
Filing Dt:
07/25/2003
Publication #:
Pub Dt:
01/29/2004
Title:
CATALYZED POLYOL GEL BREAKER COMPOSITIONS
26
Patent #:
Issue Dt:
04/10/2007
Application #:
10712153
Filing Dt:
11/13/2003
Publication #:
Pub Dt:
05/20/2004
Title:
WASHPIPELESS ISOLATION STRINGS AND METHODS FOR ISOLATION WITH OBJECT HOLDING SERVICE TOOL
27
Patent #:
Issue Dt:
12/26/2006
Application #:
10788833
Filing Dt:
02/27/2004
Publication #:
Pub Dt:
12/09/2004
Title:
SYSTEM AND METHOD FOR DOWNHOLE OPERATION USING PRESSURE ACTIVATED VALVE AND SLIDING SLEEVE
28
Patent #:
Issue Dt:
03/27/2007
Application #:
10911898
Filing Dt:
08/05/2004
Publication #:
Pub Dt:
02/09/2006
Title:
STABILIZING CROSSLINKED POLYMER GUARS AND MODIFIED GUAR DERIVATIVES
29
Patent #:
Issue Dt:
02/20/2007
Application #:
11028468
Filing Dt:
01/03/2005
Publication #:
Pub Dt:
08/18/2005
Title:
APPARATUS AND METHOD FOR GRAVEL PACKING
30
Patent #:
Issue Dt:
05/01/2007
Application #:
11034228
Filing Dt:
01/12/2005
Publication #:
Pub Dt:
07/13/2006
Title:
ISOLATION SYSTEM COMPRISING A PLUG AND A CIRCULATION VALVE AND METHOD OF USE
31
Patent #:
Issue Dt:
12/04/2007
Application #:
11049126
Filing Dt:
02/02/2005
Publication #:
Pub Dt:
08/03/2006
Title:
INTERVENTIONLESS OIL TOOL ACTUATOR WITH FLOATING PISTON
32
Patent #:
Issue Dt:
03/03/2009
Application #:
11061714
Filing Dt:
02/18/2005
Publication #:
Pub Dt:
08/24/2006
Title:
RECLOSABLE MECHANICAL ANNULAR FLOW VALVE
33
Patent #:
Issue Dt:
06/10/2008
Application #:
11123793
Filing Dt:
05/06/2005
Title:
CROSS-OVER TOOL
34
Patent #:
Issue Dt:
01/23/2007
Application #:
11160397
Filing Dt:
06/22/2005
Title:
REACTIVE STIMULATION OF OIL AND GAS WELLS
35
Patent #:
Issue Dt:
07/08/2008
Application #:
11256306
Filing Dt:
10/21/2005
Publication #:
Pub Dt:
04/27/2006
Title:
COMBINATION JAR AND DISCONNECT TOOL
36
Patent #:
Issue Dt:
02/19/2008
Application #:
11348275
Filing Dt:
02/06/2006
Publication #:
Pub Dt:
10/19/2006
Title:
HORIZONTAL SINGLE TRIP SYSTEM WITH ROTATING JETTING TOOL
37
Patent #:
Issue Dt:
05/01/2007
Application #:
11390226
Filing Dt:
03/27/2006
Publication #:
Pub Dt:
07/27/2006
Title:
SINGLE TRIP HORIZONTAL GRAVEL PACK AND STIMULATION SYSTEM AND METHOD
38
Patent #:
Issue Dt:
11/11/2008
Application #:
11434740
Filing Dt:
05/16/2006
Publication #:
Pub Dt:
11/22/2007
Title:
PAD TYPE PLUNGER
39
Patent #:
Issue Dt:
02/23/2010
Application #:
11614927
Filing Dt:
12/21/2006
Publication #:
Pub Dt:
05/31/2007
Title:
SYSTEM AND METHOD FOR DOWNHOLE OPERATION USING PRESSURE ACTIVATED AND SLEEVE VALVE ASSEMBLY
40
Patent #:
Issue Dt:
05/27/2008
Application #:
11627873
Filing Dt:
01/26/2007
Publication #:
Pub Dt:
05/31/2007
Title:
APPARATUS AND METHOD FOR GRAVEL PACKING
41
Patent #:
Issue Dt:
01/06/2009
Application #:
11691831
Filing Dt:
03/27/2007
Publication #:
Pub Dt:
08/16/2007
Title:
SINGLE TRIP HORIZONTAL GRAVEL PACK AND STIMULATION SYSTEM AND METHOD
42
Patent #:
Issue Dt:
03/10/2009
Application #:
11711591
Filing Dt:
02/26/2007
Title:
SYSTEM AND METHOD FOR DOWNHOLE OPERATION USING PRESSURE ACTIVATED VALVE AND SLIDING SLEEVE
43
Patent #:
Issue Dt:
09/14/2010
Application #:
11724434
Filing Dt:
03/15/2007
Publication #:
Pub Dt:
10/25/2007
Title:
APPARATUS AND METHODS FOR LIMITING DEBRIS FLOW BACK INTO AN UNDERGROUND BASE PIPE OF AN INJECTION WELL
44
Patent #:
Issue Dt:
10/12/2010
Application #:
11737978
Filing Dt:
04/20/2007
Publication #:
Pub Dt:
10/25/2007
Title:
ISOLATION SYSTEM COMPRISING A PLUG AND A CIRCULATION VALVE AND METHOD OF USE
45
Patent #:
Issue Dt:
02/23/2010
Application #:
11879182
Filing Dt:
07/16/2007
Publication #:
Pub Dt:
01/22/2009
Title:
FRANGIBLE FLAPPER VALVE WITH HYDRAULIC IMPACT SLEEVE AND METHOD OF BREAKING
46
Patent #:
Issue Dt:
03/16/2010
Application #:
12027869
Filing Dt:
02/07/2008
Publication #:
Pub Dt:
08/07/2008
Title:
SYSTEM AND METHOD FOR A LOW DRAG FLOTATION SYSTEM
47
Patent #:
Issue Dt:
08/28/2012
Application #:
12048517
Filing Dt:
03/14/2008
Publication #:
Pub Dt:
09/17/2009
Title:
RADIAL FLOW VALVE AND METHOD
48
Patent #:
Issue Dt:
06/09/2009
Application #:
12122843
Filing Dt:
05/19/2008
Publication #:
Pub Dt:
09/11/2008
Title:
SUSPENSION OF CONCENTRATED PARTICULATE ADDITIVES CONTAINING OIL FOR FRACTURING AND OTHER FLUIDS
49
Patent #:
Issue Dt:
04/27/2010
Application #:
12122854
Filing Dt:
05/19/2008
Publication #:
Pub Dt:
02/18/2010
Title:
METHODS OF UNDERGROUND FORMATION CONSOLIDATION
50
Patent #:
NONE
Issue Dt:
Application #:
12210109
Filing Dt:
09/12/2008
Publication #:
Pub Dt:
03/19/2009
Title:
DEVICE AND METHOD FOR TISSUE RETRACTION IN SPINAL SURGERY
51
Patent #:
Issue Dt:
08/02/2011
Application #:
12246166
Filing Dt:
10/06/2008
Publication #:
Pub Dt:
04/08/2010
Title:
APPARATUS AND METHODS FOR ALLOWING FLUID FLOW INSIDE AT LEAST ONE SCREEN AND OUTSIDE A PIPE DISPOSED IN A WELL BORE
52
Patent #:
Issue Dt:
08/14/2012
Application #:
12268748
Filing Dt:
11/11/2008
Publication #:
Pub Dt:
05/13/2010
Title:
CASING ANNULUS TESTER FOR DIAGNOSTICS AND TESTING OF A WELLBORE
53
Patent #:
Issue Dt:
03/27/2012
Application #:
12271578
Filing Dt:
11/14/2008
Publication #:
Pub Dt:
05/20/2010
Title:
SUBSEA SALVAGE OPERATION USING LIFTING MAGNET
54
Patent #:
Issue Dt:
05/10/2011
Application #:
12276863
Filing Dt:
11/24/2008
Publication #:
Pub Dt:
04/08/2010
Title:
METHOD OF DIRECT HOT TAPPING INTO A MULTIPLE PRODUCTION STRING WITHOUT REMOVING OUTER LAYERS OF CASING
55
Patent #:
Issue Dt:
06/03/2014
Application #:
12329188
Filing Dt:
12/05/2008
Publication #:
Pub Dt:
06/10/2010
Title:
SYSTEM AND METHOD FOR SEALING GRAVEL EXIT PORTS IN GRAVEL PACK ASSEMBLIES
56
Patent #:
Issue Dt:
08/23/2011
Application #:
12334800
Filing Dt:
12/15/2008
Publication #:
Pub Dt:
07/16/2009
Title:
HYDRAULIC OVERSHOT WITH REMOVABLE SETTING AND TESTING CORE
57
Patent #:
NONE
Issue Dt:
Application #:
12540951
Filing Dt:
08/13/2009
Publication #:
Pub Dt:
02/18/2010
Title:
MULTI-STAGE SPRING FOR USE WITH ARTIFICIAL LIFT PLUNGERS
58
Patent #:
Issue Dt:
08/14/2012
Application #:
12853443
Filing Dt:
08/10/2010
Publication #:
Pub Dt:
12/02/2010
Title:
APPARATUS AND METHODS FOR LIMITING DEBRIS FLOW BACK INTO AN UNDERGROUND BASE PIPE OF AN INJECTION WELL
59
Patent #:
Issue Dt:
10/28/2014
Application #:
12859455
Filing Dt:
08/19/2010
Publication #:
Pub Dt:
02/23/2012
Title:
PRESSURE ACTIVATED RATCHETING VALVE
60
Patent #:
Issue Dt:
03/06/2012
Application #:
12888726
Filing Dt:
09/23/2010
Title:
WELL STIMULATION USING REACTION AGENTS OUTSIDE THE CASING
61
Patent #:
Issue Dt:
12/17/2013
Application #:
12990470
Filing Dt:
12/04/2010
Publication #:
Pub Dt:
03/24/2011
Title:
FLOW CONTROLLER DEVICE
62
Patent #:
Issue Dt:
03/25/2014
Application #:
13077053
Filing Dt:
03/31/2011
Publication #:
Pub Dt:
10/06/2011
Title:
MUD SAVER VALVE AND METHOD OF OPERATION OF SAME
63
Patent #:
Issue Dt:
10/14/2014
Application #:
13095596
Filing Dt:
04/27/2011
Publication #:
Pub Dt:
11/01/2012
Title:
EMERGENCY DISCONNECT SYSTEM FOR RISERLESS SUBSEA WELL INTERVENTION SYSTEM
64
Patent #:
Issue Dt:
07/02/2013
Application #:
13104397
Filing Dt:
05/10/2011
Title:
Method of Direct Hot Tapping Into A Multiple Production String Without Removing Outer Layers of Casing
65
Patent #:
Issue Dt:
01/07/2014
Application #:
13194211
Filing Dt:
07/29/2011
Publication #:
Pub Dt:
04/19/2012
Title:
APPARATUS AND METHODS FOR ALLOWING FLUID FLOW INSIDE AT LEAST ONE SCREEN AND OUTSIDE A PIPE DISPOSED IN AN WELL BORE
66
Patent #:
Issue Dt:
01/13/2015
Application #:
13237549
Filing Dt:
09/20/2011
Publication #:
Pub Dt:
05/24/2012
Title:
COLLECTOR FOR CAPTURING FLOW DISCHARGED FROM A SUBSEA BLOWOUT
67
Patent #:
NONE
Issue Dt:
Application #:
13292280
Filing Dt:
11/09/2011
Publication #:
Pub Dt:
05/10/2012
Title:
EMERGENCY CONTROL SYSTEM FOR SUBSEA BLOWOUT PREVENTER
68
Patent #:
Issue Dt:
04/29/2014
Application #:
13294785
Filing Dt:
11/11/2011
Publication #:
Pub Dt:
08/09/2012
Title:
SUBSEA INJECTION OF OIL DISPERSANT
69
Patent #:
Issue Dt:
08/04/2015
Application #:
13309137
Filing Dt:
12/01/2011
Publication #:
Pub Dt:
06/06/2013
Title:
INSULATED PIPE JUNCTION JACKET FOR FREEZING THE CONTENTS OF A PIPE JUNCTION AND METHODS OF USING SAME
70
Patent #:
Issue Dt:
07/22/2014
Application #:
13455724
Filing Dt:
04/25/2012
Publication #:
Pub Dt:
01/24/2013
Title:
SUBSEA DISPERSANT INJECTION SYSTEMS AND METHODS
71
Patent #:
Issue Dt:
12/23/2014
Application #:
13507322
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Long lateral completion system and method
72
Patent #:
Issue Dt:
01/10/2017
Application #:
13507323
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Method and apparatus for inspecting and tallying pipe
73
Patent #:
Issue Dt:
03/04/2014
Application #:
13507324
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
BRACE SUPPORT MAST ASSEMBLY FOR A TRANSPORTABLE RIG
74
Patent #:
Issue Dt:
07/18/2017
Application #:
13507325
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
GROUND LEVEL RIG AND METHOD
75
Patent #:
NONE
Issue Dt:
Application #:
13507326
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Long lateral completion system pipe tong and method of using the same
76
Patent #:
NONE
Issue Dt:
Application #:
13507328
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Skid mounted pipe arm with walkway and method
77
Patent #:
Issue Dt:
08/04/2015
Application #:
13507329
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
SNUBBING ASSEMBLIES AND METHODS FOR INSERTING AND REMOVING TUBULARS FROM A WELLBORE
78
Patent #:
Issue Dt:
02/16/2016
Application #:
13507332
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Method and apparatus for aligning a BOP stack and a mast
79
Patent #:
Issue Dt:
09/22/2015
Application #:
13507334
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Transportable single operator rig apparatus and method for optimizing drilling and/or completion
80
Patent #:
Issue Dt:
07/26/2016
Application #:
13507335
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Low wind resistance rig
81
Patent #:
Issue Dt:
02/02/2016
Application #:
13507336
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
METHOD OF DEPLOYING A MOBILE RIG SYSTEM
82
Patent #:
Issue Dt:
12/02/2014
Application #:
13507338
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Pipe ejector mechanism and method
83
Patent #:
Issue Dt:
07/05/2016
Application #:
13507339
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Method and apparatus for working multiple wellheads in close proximity
84
Patent #:
NONE
Issue Dt:
Application #:
13507341
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Transportable single operator rig apparatus and method for optimizing drilling and/or completion
85
Patent #:
Issue Dt:
03/24/2015
Application #:
13507342
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
LONG LATERAL COMPLETION SYSTEM AND METHOD FOR PIPE HANDLING
86
Patent #:
Issue Dt:
02/16/2016
Application #:
13507343
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Mobile Rig and method
87
Patent #:
Issue Dt:
04/28/2015
Application #:
13507346
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
GUIDE ATTACHMENT FOR USE WITH DRIVE SYSTEMS
88
Patent #:
Issue Dt:
10/30/2018
Application #:
13507347
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Drive systems for use with long lateral completion systems and methods
89
Patent #:
Issue Dt:
02/03/2015
Application #:
13507348
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
PIPE CLAMP MECHANISM AND METHOD
90
Patent #:
Issue Dt:
02/23/2016
Application #:
13507349
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Methods for real time control of a mobile rig
91
Patent #:
Issue Dt:
11/04/2014
Application #:
13507350
Filing Dt:
06/21/2012
Publication #:
Pub Dt:
12/26/2013
Title:
Mast and guy wire systems for use with long lateral completion systems and method
92
Patent #:
Issue Dt:
09/01/2015
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Publication #:
Pub Dt:
12/26/2013
Title:
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12/26/2013
Title:
System and method for controlling surface equipment to insert and remove tubulars with a well under pressure
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Title:
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95
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NONE
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13507356
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06/21/2012
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Pub Dt:
12/26/2013
Title:
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12/19/2013
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PIPE HANDLING APPARATUS AND METHOD
97
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NONE
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Filing Dt:
06/14/2012
Publication #:
Pub Dt:
12/20/2012
Title:
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02/10/2015
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07/12/2012
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Pub Dt:
12/19/2013
Title:
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04/08/2014
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Pub Dt:
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Title:
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Issue Dt:
02/23/2016
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13660784
Filing Dt:
10/25/2012
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Pub Dt:
05/01/2014
Title:
PIPE HANDLING APPARATUS AND METHOD
Assignors
1
Exec Dt:
02/22/2016
2
Exec Dt:
02/22/2016
3
Exec Dt:
02/22/2016
4
Exec Dt:
02/22/2016
5
Exec Dt:
02/22/2016
Assignee
1
10 S. DEARBORN
7TH FLOOR
CHICAGO, ILLINOIS 60603
Correspondence name and address
MARCELA ROBLEDO
2475 HANOVER STREET
PALO ALTO, CA 94304

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