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Reel/Frame:047995/0475   Pages: 13
Recorded: 12/31/2018
Attorney Dkt #:19133.00054
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 97
1
Patent #:
Issue Dt:
07/30/2002
Application #:
09779258
Filing Dt:
02/08/2001
Title:
UP-HOLE PUMP-IN CORE BARREL APPARATUS
2
Patent #:
Issue Dt:
10/21/2003
Application #:
10009255
Filing Dt:
10/19/2001
Title:
DRILL ROD HANDLING DEVICE
3
Patent #:
Issue Dt:
12/08/2009
Application #:
11610680
Filing Dt:
12/14/2006
Publication #:
Pub Dt:
06/19/2008
Title:
CORE DRILL BIT WITH EXTENDED CROWN HEIGHT
4
Patent #:
Issue Dt:
04/13/2010
Application #:
11948185
Filing Dt:
11/30/2007
Publication #:
Pub Dt:
06/05/2008
Title:
FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS
5
Patent #:
Issue Dt:
08/16/2011
Application #:
12197817
Filing Dt:
08/25/2008
Publication #:
Pub Dt:
03/05/2009
Title:
CLAMPING AND BREAKING DEVICE
6
Patent #:
Issue Dt:
08/10/2010
Application #:
12239468
Filing Dt:
09/26/2008
Publication #:
Pub Dt:
04/01/2010
Title:
MODULAR ROTARY DRILL HEAD
7
Patent #:
Issue Dt:
08/30/2011
Application #:
12250894
Filing Dt:
10/14/2008
Publication #:
Pub Dt:
04/15/2010
Title:
SONIC DRILL HEAD
8
Patent #:
Issue Dt:
07/02/2013
Application #:
12251120
Filing Dt:
10/14/2008
Publication #:
Pub Dt:
04/15/2010
Title:
ISOLATION SYSTEM FOR DRILLING SYSTEMS
9
Patent #:
Issue Dt:
08/24/2010
Application #:
12253082
Filing Dt:
10/16/2008
Publication #:
Pub Dt:
04/23/2009
Title:
DRILL-STRING SHOCK ABSORBERS
10
Patent #:
Issue Dt:
06/05/2012
Application #:
12276903
Filing Dt:
11/24/2008
Publication #:
Pub Dt:
03/26/2009
Title:
METHODS OF FORMING FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS
11
Patent #:
Issue Dt:
08/16/2011
Application #:
12337510
Filing Dt:
12/17/2008
Publication #:
Pub Dt:
11/19/2009
Title:
PNEUMATIC DRIFTER WITH REPLACEABLE FOOT PIECES
12
Patent #:
Issue Dt:
09/11/2012
Application #:
12346147
Filing Dt:
12/30/2008
Publication #:
Pub Dt:
11/19/2009
Title:
CORE BARREL SONIC LATCH MECHANISM AND METHODS OF SONIC DRILLING USING THE SAME
13
Patent #:
Issue Dt:
07/26/2011
Application #:
12346395
Filing Dt:
12/30/2008
Publication #:
Pub Dt:
11/19/2009
Title:
SONIC DRILL BIT FOR CORE SAMPLING
14
Patent #:
Issue Dt:
04/12/2011
Application #:
12349431
Filing Dt:
01/06/2009
Publication #:
Pub Dt:
11/19/2009
Title:
JOINTED SPEARHEAD ASSEMBLY
15
Patent #:
Issue Dt:
02/21/2012
Application #:
12412156
Filing Dt:
03/26/2009
Publication #:
Pub Dt:
09/30/2010
Title:
HYDRAULIC CONTROL SYSTEM FOR DRILLING SYSTEMS
16
Patent #:
Issue Dt:
06/28/2011
Application #:
12427586
Filing Dt:
04/21/2009
Publication #:
Pub Dt:
10/22/2009
Title:
Braking devices for use in drilling operations
17
Patent #:
Issue Dt:
12/18/2012
Application #:
12528949
Filing Dt:
08/27/2009
Publication #:
Pub Dt:
01/21/2010
Title:
HIGH PRODUCTIVITY CORE DRILLING SYSTEM
18
Patent #:
Issue Dt:
04/03/2012
Application #:
12561936
Filing Dt:
09/17/2009
Publication #:
Pub Dt:
01/14/2010
Title:
FIBER-CONTAINING CUTTING TOOLS
19
Patent #:
Issue Dt:
11/09/2010
Application #:
12564540
Filing Dt:
09/22/2009
Publication #:
Pub Dt:
01/14/2010
Title:
DRILL BITS WITH ENCLOSED FLUID SLOTS AND INTERNAL FLUTES
20
Patent #:
Issue Dt:
01/25/2011
Application #:
12568231
Filing Dt:
09/28/2009
Publication #:
Pub Dt:
01/21/2010
Title:
DRILL BITS WITH INCREASED CROWN HEIGHT
21
Patent #:
Issue Dt:
06/11/2013
Application #:
12638229
Filing Dt:
12/15/2009
Publication #:
Pub Dt:
04/15/2010
Title:
DRILL BITS WITH AXIALLY-TAPERED WATERWAYS
22
Patent #:
Issue Dt:
08/30/2011
Application #:
12732106
Filing Dt:
03/25/2010
Publication #:
Pub Dt:
09/30/2010
Title:
HELICAL DRILLING APPARATUS, SYSTEMS, AND METHODS
23
Patent #:
Issue Dt:
10/04/2011
Application #:
12768066
Filing Dt:
04/27/2010
Publication #:
Pub Dt:
11/04/2010
Title:
VALVE SYSTEM FOR DRILLING SYSTEMS
24
Patent #:
Issue Dt:
01/08/2013
Application #:
12768390
Filing Dt:
04/27/2010
Publication #:
Pub Dt:
11/04/2010
Title:
VARIABLE FORCE/VARIABLE FREQUENCY SONIC DRILL HEAD
25
Patent #:
Issue Dt:
02/21/2012
Application #:
12843727
Filing Dt:
07/26/2010
Publication #:
Pub Dt:
11/18/2010
Title:
MODULAR ROTARY DRILL HEAD
26
Patent #:
Issue Dt:
06/09/2015
Application #:
12857331
Filing Dt:
08/16/2010
Publication #:
Pub Dt:
02/17/2011
Title:
DIAMOND IMPREGNATED BIT WITH AGGRESSIVE FACE PROFILE
27
Patent #:
Issue Dt:
11/26/2013
Application #:
12885284
Filing Dt:
09/17/2010
Publication #:
Pub Dt:
03/24/2011
Title:
IMPREGNATED CUTTING ELEMENTS WITH LARGE ABRASIVE CUTTING MEDIA AND METHODS OF MAKING AND USING THE SAME
28
Patent #:
Issue Dt:
07/08/2014
Application #:
12893234
Filing Dt:
09/29/2010
Publication #:
Pub Dt:
04/07/2011
Title:
PUMP-IN SEAL
29
Patent #:
Issue Dt:
08/05/2014
Application #:
12898878
Filing Dt:
10/06/2010
Publication #:
Pub Dt:
04/07/2011
Title:
DRIVEN LATCH MECHANISM
30
Patent #:
Issue Dt:
11/08/2011
Application #:
12909187
Filing Dt:
10/21/2010
Publication #:
Pub Dt:
02/10/2011
Title:
CORE DRILL BITS WITH ENCLOSED FLUID SLOTS
31
Patent #:
Issue Dt:
07/16/2013
Application #:
12968127
Filing Dt:
12/14/2010
Publication #:
Pub Dt:
04/07/2011
Title:
CORE DRILLING TOOLS WITH RETRACTABLY LOCKABLE DRIVEN LATCH MECHANISMS
32
Patent #:
Issue Dt:
10/28/2014
Application #:
12968994
Filing Dt:
12/15/2010
Publication #:
Pub Dt:
04/14/2011
Title:
CORE DRILLING TOOLS WITH EXTERNAL FLUID PATHWAYS
33
Patent #:
Issue Dt:
12/25/2012
Application #:
13046548
Filing Dt:
03/11/2011
Publication #:
Pub Dt:
07/07/2011
Title:
SONIC DRILL BITS AND SONIC DRILLING SYSTEMS
34
Patent #:
Issue Dt:
11/08/2011
Application #:
13094581
Filing Dt:
04/26/2011
Publication #:
Pub Dt:
08/18/2011
Title:
CORE BARREL ASSEMBLIES WITH BRAKING DEVICES
35
Patent #:
Issue Dt:
11/08/2011
Application #:
13094674
Filing Dt:
04/26/2011
Publication #:
Pub Dt:
08/18/2011
Title:
METHODS OF BRAKING CORE BARREL ASSEMBLIES
36
Patent #:
Issue Dt:
01/22/2013
Application #:
13172450
Filing Dt:
06/29/2011
Publication #:
Pub Dt:
10/20/2011
Title:
METHODS OF PRELOADING A SONIC DRILL HEAD AND METHODS OF DRILLING USING THE SAME
37
Patent #:
Issue Dt:
03/31/2015
Application #:
13177427
Filing Dt:
07/06/2011
Publication #:
Pub Dt:
03/15/2012
Title:
IMPREGNATED DRILL BITS WITH INTEGRATED REAMERS
38
Patent #:
Issue Dt:
02/23/2016
Application #:
13217107
Filing Dt:
08/24/2011
Publication #:
Pub Dt:
12/15/2011
Title:
IMPREGNATED DRILLING TOOLS INCLUDING ELONGATED STRUCTURES
39
Patent #:
Issue Dt:
08/23/2016
Application #:
13368928
Filing Dt:
02/08/2012
Publication #:
Pub Dt:
08/09/2012
Title:
INFILTRATED DIAMOND WEAR RESISTANT BODIES AND TOOLS
40
Patent #:
Issue Dt:
07/22/2014
Application #:
13477989
Filing Dt:
05/22/2012
Publication #:
Pub Dt:
09/13/2012
Title:
FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS AND METHODS OF FORMING AND USING SAME
41
Patent #:
Issue Dt:
07/08/2014
Application #:
13593338
Filing Dt:
08/23/2012
Publication #:
Pub Dt:
02/27/2014
Title:
LATCH BODY COMPONENTS HAVING MULTIPLE FUNCTIONS, AND DRILLING HEAD ASSEMBLY INCORPORATING SAME
42
Patent #:
Issue Dt:
03/11/2014
Application #:
13610683
Filing Dt:
09/11/2012
Publication #:
Pub Dt:
03/07/2013
Title:
SONIC LATCH MECHANISM
43
Patent #:
Issue Dt:
07/28/2015
Application #:
13666059
Filing Dt:
11/01/2012
Publication #:
Pub Dt:
05/01/2014
Title:
CORE BARREL HOLDER AND METHODS OF USING SAME
44
Patent #:
Issue Dt:
06/07/2016
Application #:
13717421
Filing Dt:
12/17/2012
Publication #:
Pub Dt:
05/02/2013
Title:
HIGH PRODUCTIVITY CORE DRILLING SYSTEM
45
Patent #:
Issue Dt:
09/01/2015
Application #:
13730194
Filing Dt:
12/28/2012
Publication #:
Pub Dt:
07/03/2014
Title:
Storage, Handling and Positioning Device for Drill Rods and Methods Thereof
46
Patent #:
Issue Dt:
12/27/2016
Application #:
13803820
Filing Dt:
03/14/2013
Publication #:
Pub Dt:
08/01/2013
Title:
UP-HOLE BUSHING AND CORE BARREL HEAD ASSEMBLY COMPRISING SAME
47
Patent #:
Issue Dt:
07/07/2015
Application #:
13914233
Filing Dt:
06/10/2013
Publication #:
Pub Dt:
11/28/2013
Title:
DRILL BITS WITH AXIALLY-TAPERED WATERWAYS
48
Patent #:
Issue Dt:
01/12/2016
Application #:
13943460
Filing Dt:
07/16/2013
Publication #:
Pub Dt:
11/28/2013
Title:
CORE DRILLING TOOLS WITH RETRACTABLY LOCKABLE DRIVEN LATCH MECHANISMS
49
Patent #:
Issue Dt:
10/10/2017
Application #:
14034605
Filing Dt:
09/24/2013
Publication #:
Pub Dt:
12/18/2014
Title:
HIGH-PRODUCTIVITY DRILL BITS
50
Patent #:
Issue Dt:
11/29/2016
Application #:
14085218
Filing Dt:
11/20/2013
Publication #:
Pub Dt:
05/21/2015
Title:
Drill Bits Having Blind-Hole Flushing And Systems For Using Same
51
Patent #:
Issue Dt:
03/08/2016
Application #:
14085242
Filing Dt:
11/20/2013
Publication #:
Pub Dt:
05/21/2015
Title:
Drill Bits Having Flushing And Systems For Using Same
52
Patent #:
Issue Dt:
01/17/2017
Application #:
14192569
Filing Dt:
02/27/2014
Publication #:
Pub Dt:
07/02/2015
Title:
Handling And Recovery Devices For Tubular Members And Associated Methods
53
Patent #:
Issue Dt:
07/26/2016
Application #:
14193136
Filing Dt:
02/28/2014
Publication #:
Pub Dt:
06/26/2014
Title:
CORE DRILLING TOOLS WITH RETRACTABLY LOCKABLE DRIVEN LATCH MECHANISMS
54
Patent #:
Issue Dt:
01/10/2017
Application #:
14229387
Filing Dt:
03/28/2014
Publication #:
Pub Dt:
08/21/2014
Title:
FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS AND METHODS OF FORMING AND USING SAME
55
Patent #:
Issue Dt:
11/22/2016
Application #:
14246888
Filing Dt:
04/07/2014
Publication #:
Pub Dt:
08/07/2014
Title:
SINGLE-WATERWAY DRILL BITS AND SYSTEMS FOR USING SAME
56
Patent #:
Issue Dt:
08/02/2016
Application #:
14319763
Filing Dt:
06/30/2014
Publication #:
Pub Dt:
10/23/2014
Title:
Fiber-Containing Diamond-Impregnated Cutting Tools And Methods Of Forming And Using Same
57
Patent #:
Issue Dt:
05/03/2016
Application #:
14341128
Filing Dt:
07/25/2014
Publication #:
Pub Dt:
11/13/2014
Title:
DRIVEN LATCH MECHANISM
58
Patent #:
Issue Dt:
06/27/2017
Application #:
14500012
Filing Dt:
09/29/2014
Publication #:
Pub Dt:
01/15/2015
Title:
CORE DRILLING TOOLS WITH EXTERNAL FLUID PATHWAYS
59
Patent #:
Issue Dt:
09/20/2016
Application #:
14566389
Filing Dt:
12/10/2014
Publication #:
Pub Dt:
04/02/2015
Title:
HIGH-STRENGTH, HIGH-HARDNESS BINDERS AND DRILLING TOOLS FORMED USING THE SAME
60
Patent #:
Issue Dt:
10/02/2018
Application #:
14585736
Filing Dt:
12/30/2014
Publication #:
Pub Dt:
07/02/2015
Title:
Diverter Assemblies And Systems For Forming Seals Around Pipe Elements And Methods Of Using Same
61
Patent #:
Issue Dt:
01/12/2016
Application #:
14669897
Filing Dt:
03/26/2015
Publication #:
Pub Dt:
07/16/2015
Title:
IMPREGNATED DRILL BITS WITH INTEGRATED REAMERS
62
Patent #:
Issue Dt:
08/14/2018
Application #:
14692484
Filing Dt:
04/21/2015
Publication #:
Pub Dt:
10/22/2015
Title:
CORE BARREL HEAD ASSEMBLY WITH AN INTEGRATED SAMPLE ORIENTATION TOOL AND SYSTEM FOR USING SAME
63
Patent #:
Issue Dt:
05/02/2017
Application #:
14731634
Filing Dt:
06/05/2015
Publication #:
Pub Dt:
09/24/2015
Title:
DIAMOND IMPREGNATED BIT WITH AGGRESSIVE FACE PROFILE
64
Patent #:
Issue Dt:
02/27/2018
Application #:
14753853
Filing Dt:
06/29/2015
Publication #:
Pub Dt:
10/22/2015
Title:
DRILL BITS WITH AXIALLY-TAPERED WATERWAYS
65
Patent #:
NONE
Issue Dt:
Application #:
14790069
Filing Dt:
07/02/2015
Publication #:
Pub Dt:
12/31/2015
Title:
CORE BARREL SUPPORT SYSTEM AND METHODS OF USING SAME
66
Patent #:
Issue Dt:
08/21/2018
Application #:
14870247
Filing Dt:
09/30/2015
Publication #:
Pub Dt:
03/30/2017
Title:
BRAKING DEVICES FOR DRILLING OPERATIONS, AND SYSTEMS AND METHODS OF USING SAME
67
Patent #:
Issue Dt:
07/07/2020
Application #:
14993550
Filing Dt:
01/12/2016
Publication #:
Pub Dt:
07/14/2016
Title:
Drilling Tools Having Matrices With Carbide-Forming Alloys, And Methods Of Making And Using Same
68
Patent #:
NONE
Issue Dt:
Application #:
15010672
Filing Dt:
01/29/2016
Publication #:
Pub Dt:
05/26/2016
Title:
DRILL BITS HAVING FLUSHING AND SYSTEMS FOR USING SAME
69
Patent #:
NONE
Issue Dt:
Application #:
15232452
Filing Dt:
08/09/2016
Publication #:
Pub Dt:
12/01/2016
Title:
INFILTRATED DIAMOND WEAR RESISTANT BODIES AND TOOLS
70
Patent #:
Issue Dt:
09/18/2018
Application #:
15303668
Filing Dt:
10/12/2016
Publication #:
Pub Dt:
12/21/2017
Title:
DRILL BITS HAVING FLUSHING
71
Patent #:
Issue Dt:
08/20/2019
Application #:
15311592
Filing Dt:
11/16/2016
Publication #:
Pub Dt:
03/23/2017
Title:
WIRELINE SYSTEM AND METHODS OF USING SAME
72
Patent #:
NONE
Issue Dt:
Application #:
15378992
Filing Dt:
12/14/2016
Publication #:
Pub Dt:
03/30/2017
Title:
FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS AND METHODS OF FORMING AND USING SAME
73
Patent #:
Issue Dt:
11/06/2018
Application #:
15379016
Filing Dt:
12/14/2016
Publication #:
Pub Dt:
03/30/2017
Title:
HANDLING AND RECOVERY DEVICES FOR TUBULAR MEMBERS AND ASSOCIATED METHODS
74
Patent #:
NONE
Issue Dt:
Application #:
15544741
Filing Dt:
07/19/2017
Publication #:
Pub Dt:
01/04/2018
Title:
FLUID CONTROL ASSEMBLIES, AND CORE BARREL AND OVERSHOT ASSEMBLIES COMPRISING SAME
75
Patent #:
Issue Dt:
11/05/2019
Application #:
16017334
Filing Dt:
06/25/2018
Publication #:
Pub Dt:
10/25/2018
Title:
Core Barrel Head Assembly With An Integrated Sample Orientation Tool And System For Using Same
76
Patent #:
Issue Dt:
04/28/2020
Application #:
16035776
Filing Dt:
07/16/2018
Publication #:
Pub Dt:
11/15/2018
Title:
BRAKING DEVICES FOR DRILLING OPERATIONS, AND SYSTEMS AND METHODS OF USING SAME
77
Patent #:
Issue Dt:
09/28/2010
Application #:
29352049
Filing Dt:
12/15/2009
Title:
SPEARHEAD BASE
78
Patent #:
Issue Dt:
08/24/2010
Application #:
29352055
Filing Dt:
12/15/2009
Title:
SPEARHEAD
79
Patent #:
Issue Dt:
08/31/2010
Application #:
29352115
Filing Dt:
12/16/2009
Title:
SPEARHEAD
80
Patent #:
Issue Dt:
08/24/2010
Application #:
29352117
Filing Dt:
12/16/2009
Title:
SPEARHEAD BASE
81
Patent #:
Issue Dt:
08/31/2010
Application #:
29354579
Filing Dt:
01/26/2010
Title:
DRILL BIT WITH TAPERED WATERWAY
82
Patent #:
Issue Dt:
10/18/2011
Application #:
29354586
Filing Dt:
01/26/2010
Title:
DRILL BIT WITH TAPERED WATERWAY
83
Patent #:
Issue Dt:
10/18/2011
Application #:
29354592
Filing Dt:
01/26/2010
Title:
DRILL BIT WATERWAY
84
Patent #:
Issue Dt:
01/11/2011
Application #:
29354596
Filing Dt:
01/26/2010
Title:
DRILL BIT
85
Patent #:
Issue Dt:
11/22/2011
Application #:
29378942
Filing Dt:
11/11/2010
Title:
SEAL FOR HEAD ASSEMBLY
86
Patent #:
Issue Dt:
11/15/2011
Application #:
29378943
Filing Dt:
11/11/2010
Title:
SEAL FOR HEAD ASSEMBLY
87
Patent #:
Issue Dt:
12/06/2011
Application #:
29381037
Filing Dt:
12/14/2010
Title:
SEAL FOR HEAD ASSEMBLY
88
Patent #:
Issue Dt:
09/06/2011
Application #:
29383340
Filing Dt:
01/14/2011
Title:
CORE BARREL HEAD ASSEMBLY WITH AXIAL GROOVE
89
Patent #:
Issue Dt:
11/22/2011
Application #:
29383554
Filing Dt:
01/19/2011
Title:
CORE BARREL HEAD ASSEMBLY WITH TAPERED DESIGN
90
Patent #:
Issue Dt:
08/23/2011
Application #:
29383561
Filing Dt:
01/19/2011
Title:
CORE BARREL ASSEMBLY WITH TAPERED DESIGN
91
Patent #:
Issue Dt:
08/16/2011
Application #:
29383572
Filing Dt:
01/19/2011
Title:
CORE BARREL LATCH BODY WITH AXIAL GROOVES
92
Patent #:
Issue Dt:
10/25/2011
Application #:
29383623
Filing Dt:
01/20/2011
Title:
CORE BARREL SLEEVE WITH AXIAL GROOVES
93
Patent #:
Issue Dt:
07/31/2012
Application #:
29384675
Filing Dt:
02/02/2011
Title:
CORE BARREL RETRACTING CASE
94
Patent #:
Issue Dt:
07/31/2012
Application #:
29384681
Filing Dt:
02/02/2011
Title:
CORE BARREL LATCH BODY
95
Patent #:
Issue Dt:
08/13/2013
Application #:
29430535
Filing Dt:
08/27/2012
Title:
LATCH BODY
96
Patent #:
Issue Dt:
08/13/2013
Application #:
29430541
Filing Dt:
08/27/2012
Title:
LATCH BODY
97
Patent #:
Issue Dt:
08/13/2013
Application #:
29430543
Filing Dt:
08/27/2012
Title:
LATCH BODY
Assignor
1
Exec Dt:
12/31/2018
Assignee
1
1100 N. MARKET ST.
WILMINGTON, DELAWARE 19890
Correspondence name and address
JENNIFER CARUSONE
101 N. TRYON ST., SUITE 1900
ROBINSON, BRADSHAW & HINSON, P.A.
CHARLOTTE, NC 28246

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