Total properties:
72
|
|
Patent #:
|
|
Issue Dt:
|
08/31/1999
|
Application #:
|
08878622
|
Filing Dt:
|
06/19/1997
|
Title:
|
ROCK BIT WITH IMPROVED THRUST FACE
|
|
|
Patent #:
|
|
Issue Dt:
|
09/17/2002
|
Application #:
|
09669998
|
Filing Dt:
|
09/25/2000
|
Title:
|
ROTARY CONE BIT FOR CUTTING REMOVAL
|
|
|
Patent #:
|
|
Issue Dt:
|
12/03/2002
|
Application #:
|
09777295
|
Filing Dt:
|
02/05/2001
|
Title:
|
SUPERABRASIVE CUTTING ELEMENT
|
|
|
Patent #:
|
|
Issue Dt:
|
05/27/2003
|
Application #:
|
09798171
|
Filing Dt:
|
03/02/2001
|
Publication #:
|
|
Pub Dt:
|
09/05/2002
| | | | |
Title:
|
DRAG-TYPE CASING MILL/DRILL BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
12/28/2004
|
Application #:
|
10235690
|
Filing Dt:
|
09/04/2002
|
Title:
|
SPIRAL WAVE BLADED DRAG BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
01/04/2005
|
Application #:
|
10294056
|
Filing Dt:
|
11/13/2002
|
Publication #:
|
|
Pub Dt:
|
05/22/2003
| | | | |
Title:
|
BEARING SEAL
|
|
|
Patent #:
|
|
Issue Dt:
|
05/17/2005
|
Application #:
|
10294110
|
Filing Dt:
|
11/13/2002
|
Publication #:
|
|
Pub Dt:
|
05/22/2003
| | | | |
Title:
|
BREAKABLE WASHER EARTH BORING BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
06/14/2005
|
Application #:
|
10355674
|
Filing Dt:
|
01/30/2003
|
Publication #:
|
|
Pub Dt:
|
08/05/2004
| | | | |
Title:
|
LOW-CONTACT AREA CUTTING ELEMENT
|
|
|
Patent #:
|
|
Issue Dt:
|
08/09/2005
|
Application #:
|
10397566
|
Filing Dt:
|
03/26/2003
|
Publication #:
|
|
Pub Dt:
|
09/30/2004
| | | | |
Title:
|
DRILL OUT BI-CENTER BIT AND METHOD FOR USING SAME
|
|
|
Patent #:
|
|
Issue Dt:
|
08/21/2007
|
Application #:
|
10657896
|
Filing Dt:
|
09/09/2003
|
Publication #:
|
|
Pub Dt:
|
03/10/2005
| | | | |
Title:
|
HIGH-ENERGY CASCADING OF ABRASIVE WEAR COMPONENTS
|
|
|
Patent #:
|
|
Issue Dt:
|
02/21/2006
|
Application #:
|
11019706
|
Filing Dt:
|
12/20/2004
|
Publication #:
|
|
Pub Dt:
|
05/19/2005
| | | | |
Title:
|
BEARING SEAL
|
|
|
Patent #:
|
|
Issue Dt:
|
03/16/2010
|
Application #:
|
11406470
|
Filing Dt:
|
04/18/2006
|
Publication #:
|
|
Pub Dt:
|
10/18/2007
| | | | |
Title:
|
DRILL BIT WITH MULTIPLE CUTTER GEOMETRIES
|
|
|
Patent #:
|
|
Issue Dt:
|
02/11/2014
|
Application #:
|
12056595
|
Filing Dt:
|
03/27/2008
|
Publication #:
|
|
Pub Dt:
|
10/02/2008
| | | | |
Title:
|
PROCESS FOR THE PRODUCTION OF AN ELEMENT COMPRISING AT LEAST ONE BLOCK OF DENSE MATERIAL CONSTITUTED BY HARD PARTICLES DISPERSED IN A BINDER PHASE: APPLICATION TO CUTTING OR DRILLING TOOLS
|
|
|
Patent #:
|
|
Issue Dt:
|
05/25/2010
|
Application #:
|
12147238
|
Filing Dt:
|
06/26/2008
|
Publication #:
|
|
Pub Dt:
|
02/19/2009
| | | | |
Title:
|
ROCK BIT HAVING A SEAL GLAND WITH A CONICAL SEALING SURFACE
|
|
|
Patent #:
|
|
Issue Dt:
|
12/23/2014
|
Application #:
|
12180276
|
Filing Dt:
|
07/25/2008
|
Publication #:
|
|
Pub Dt:
|
01/29/2009
| | | | |
Title:
|
SINGLE MOLD MILLING PROCESS
|
|
|
Patent #:
|
|
Issue Dt:
|
10/14/2014
|
Application #:
|
12252145
|
Filing Dt:
|
10/15/2008
|
Publication #:
|
|
Pub Dt:
|
02/05/2009
| | | | |
Title:
|
PROCESS FOR THE PRODUCTION OF A THERMALLY STABLE POLYCRYSTALLINE DIAMOND COMPACT
|
|
|
Patent #:
|
|
Issue Dt:
|
11/16/2010
|
Application #:
|
12252252
|
Filing Dt:
|
10/15/2008
|
Publication #:
|
|
Pub Dt:
|
05/07/2009
| | | | |
Title:
|
ROCK BIT WITH A THERMAL INSULATING SEAL RING POSITIONED IN THE SEAL GLAND
|
|
|
Patent #:
|
|
Issue Dt:
|
02/21/2012
|
Application #:
|
12326757
|
Filing Dt:
|
12/02/2008
|
Publication #:
|
|
Pub Dt:
|
06/11/2009
| | | | |
Title:
|
IMPREGNATED ROTARY BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
12/20/2011
|
Application #:
|
12359065
|
Filing Dt:
|
01/23/2009
|
Publication #:
|
|
Pub Dt:
|
07/29/2010
| | | | |
Title:
|
METHOD TO DETERMINE ROCK PROPERTIES FROM DRILLING LOGS
|
|
|
Patent #:
|
|
Issue Dt:
|
04/16/2013
|
Application #:
|
12398730
|
Filing Dt:
|
03/05/2009
|
Publication #:
|
|
Pub Dt:
|
09/17/2009
| | | | |
Title:
|
METHOD OF TEXTURING A BEARING SURFACE OF A ROLLER CONE ROCK BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
01/08/2013
|
Application #:
|
12399171
|
Filing Dt:
|
03/06/2009
|
Publication #:
|
|
Pub Dt:
|
09/17/2009
| | | | |
Title:
|
TEXTURING OF THE SEAL SURFACE FOR A ROLLER CONE ROCK BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
01/21/2014
|
Application #:
|
12399478
|
Filing Dt:
|
03/06/2009
|
Publication #:
|
|
Pub Dt:
|
09/10/2009
| | | | |
Title:
|
SECTORIAL FORCE BALANCING OF DRILL BITS
|
|
|
Patent #:
|
|
Issue Dt:
|
03/13/2012
|
Application #:
|
12472003
|
Filing Dt:
|
05/26/2009
|
Publication #:
|
|
Pub Dt:
|
10/14/2010
| | | | |
Title:
|
SELF POSITIONING CUTTER AND POCKET
|
|
|
Patent #:
|
|
Issue Dt:
|
04/24/2012
|
Application #:
|
12541591
|
Filing Dt:
|
08/14/2009
|
Publication #:
|
|
Pub Dt:
|
03/04/2010
| | | | |
Title:
|
FORCE BALANCED ASYMMETRIC DRILLING REAMER AND METHODS FOR FORCE BALANCING
|
|
|
Patent #:
|
|
Issue Dt:
|
08/28/2012
|
Application #:
|
12555947
|
Filing Dt:
|
09/09/2009
|
Publication #:
|
|
Pub Dt:
|
03/25/2010
| | | | |
Title:
|
HIGH ENERGY TREATMENT OF CUTTER SUBSTRATES HAVING A WEAR RESISTANT LAYER
|
|
|
Patent #:
|
|
Issue Dt:
|
12/11/2012
|
Application #:
|
12636506
|
Filing Dt:
|
12/11/2009
|
Publication #:
|
|
Pub Dt:
|
06/24/2010
| | | | |
Title:
|
MULTI-SET PDC DRILL BIT AND METHOD
|
|
|
Patent #:
|
|
Issue Dt:
|
02/07/2012
|
Application #:
|
12708003
|
Filing Dt:
|
02/18/2010
|
Publication #:
|
|
Pub Dt:
|
06/10/2010
| | | | |
Title:
|
DRILL BIT SUPPORTING MULTIPLE CUTTING ELEMENTS WITH MULTIPLE CUTTER GEOMETRIES AND METHOD OF ASSEMBLY
|
|
|
Patent #:
|
|
Issue Dt:
|
03/04/2014
|
Application #:
|
12716208
|
Filing Dt:
|
03/02/2010
|
Publication #:
|
|
Pub Dt:
|
09/30/2010
| | | | |
Title:
|
BACKFILLED POLYCRYSTALLINE DIAMOND CUTTER WITH HIGH THERMAL CONDUCTIVITY
|
|
|
Patent #:
|
|
Issue Dt:
|
02/05/2013
|
Application #:
|
12716251
|
Filing Dt:
|
03/02/2010
|
Publication #:
|
|
Pub Dt:
|
09/30/2010
| | | | |
Title:
|
POLYCRYSTALLINE DIAMOND CUTTER WITH HIGH THERMAL CONDUCTIVITY
|
|
|
Patent #:
|
|
Issue Dt:
|
03/12/2013
|
Application #:
|
12757959
|
Filing Dt:
|
04/09/2010
|
Publication #:
|
|
Pub Dt:
|
08/05/2010
| | | | |
Title:
|
ROCK BIT HAVING A SEAL GLAND WITH A CONICAL SEALING SURFACE
|
|
|
Patent #:
|
|
Issue Dt:
|
08/27/2013
|
Application #:
|
12787349
|
Filing Dt:
|
05/25/2010
|
Publication #:
|
|
Pub Dt:
|
12/23/2010
| | | | |
Title:
|
MILLING CAP FOR A POLYCRYSTALLINE DIAMOND COMPACT CUTTER
|
|
|
Patent #:
|
|
Issue Dt:
|
12/11/2012
|
Application #:
|
12789416
|
Filing Dt:
|
05/27/2010
|
Publication #:
|
|
Pub Dt:
|
12/23/2010
| | | | |
Title:
|
WHIPSTOCK ATTACHMENT TO A FIXED CUTTER DRILLING OR MILLING BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
10/22/2013
|
Application #:
|
12793489
|
Filing Dt:
|
06/03/2010
|
Publication #:
|
|
Pub Dt:
|
12/09/2010
| | | | |
Title:
|
CASING BIT AND CASING REAMER DESIGNS
|
|
|
Patent #:
|
|
Issue Dt:
|
06/05/2012
|
Application #:
|
12794640
|
Filing Dt:
|
06/04/2010
|
Publication #:
|
|
Pub Dt:
|
09/30/2010
| | | | |
Title:
|
AUTO ADAPTABLE CUTTING STRUCTURE
|
|
|
Patent #:
|
|
Issue Dt:
|
04/08/2014
|
Application #:
|
12845451
|
Filing Dt:
|
07/28/2010
|
Publication #:
|
|
Pub Dt:
|
02/02/2012
| | | | |
Title:
|
PATTERNED TEXTURING OF THE SEAL SURFACE FOR A ROLLER CONE ROCK BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
07/05/2011
|
Application #:
|
12870471
|
Filing Dt:
|
08/27/2010
|
Publication #:
|
|
Pub Dt:
|
12/23/2010
| | | | |
Title:
|
ROCK BIT WITH A THERMAL INSULATING SEAL RING POSITIONED IN THE SEAL GLAND
|
|
|
Patent #:
|
|
Issue Dt:
|
09/03/2013
|
Application #:
|
12896406
|
Filing Dt:
|
10/01/2010
|
Publication #:
|
|
Pub Dt:
|
04/05/2012
| | | | |
Title:
|
WEAR RESISTANT MATERIAL AT THE SHIRTTAIL EDGE AND LEADING EDGE OF A ROTARY CONE DRILL BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
09/17/2013
|
Application #:
|
12896484
|
Filing Dt:
|
10/01/2010
|
Publication #:
|
|
Pub Dt:
|
04/05/2012
| | | | |
Title:
|
WEAR RESISTANT MATERIAL FOR THE SHIRTTAIL OUTER SURFACE OF A ROTARY CONE DRILL BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
10/01/2013
|
Application #:
|
12960926
|
Filing Dt:
|
12/06/2010
|
Publication #:
|
|
Pub Dt:
|
06/07/2012
| | | | |
Title:
|
SHOULDER DURABILITY ENHANCEMENT FOR A PDC DRILL BIT USING SECONDARY AND TERTIARY CUTTING ELEMENTS
|
|
|
Patent #:
|
|
Issue Dt:
|
05/21/2013
|
Application #:
|
12976789
|
Filing Dt:
|
12/22/2010
|
Publication #:
|
|
Pub Dt:
|
06/28/2012
| | | | |
Title:
|
SEMI-SEALED BLAST HOLE BIT AND METHOD FOR DRILLING
|
|
|
Patent #:
|
|
Issue Dt:
|
09/17/2013
|
Application #:
|
13016399
|
Filing Dt:
|
01/28/2011
|
Publication #:
|
|
Pub Dt:
|
08/02/2012
| | | | |
Title:
|
METHOD AND APPARATUS FOR REDUCING LUBRICANT PRESSURE PULSATION WITHIN A ROTARY CONE ROCK BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
06/10/2014
|
Application #:
|
13016535
|
Filing Dt:
|
01/28/2011
|
Publication #:
|
|
Pub Dt:
|
08/02/2012
| | | | |
Title:
|
METHOD AND APPARATUS FOR REDUCING LUBRICANT PRESSURE PULSATION WITHIN A ROTARY CONE ROCK BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
07/22/2014
|
Application #:
|
13046328
|
Filing Dt:
|
03/11/2011
|
Publication #:
|
|
Pub Dt:
|
12/08/2011
| | | | |
Title:
|
ROCK BIT HAVING A MECHANICAL SEAL WITH SUPERIOR THERMAL PERFORMANCE
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13095746
|
Filing Dt:
|
04/27/2011
|
Publication #:
|
|
Pub Dt:
|
09/01/2011
| | | | |
Title:
|
CASING END TOOL
|
|
|
Patent #:
|
|
Issue Dt:
|
07/03/2012
|
Application #:
|
13098906
|
Filing Dt:
|
05/02/2011
|
Publication #:
|
|
Pub Dt:
|
08/25/2011
| | | | |
Title:
|
IMPREGNATED ROTARY BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
12/10/2013
|
Application #:
|
13121366
|
Filing Dt:
|
03/28/2011
|
Publication #:
|
|
Pub Dt:
|
07/21/2011
| | | | |
Title:
|
PROCESS FOR MANUFACTURING A PART COMPRISING A BLOCK OF DENSE MATERIAL CONSTITUTED OF HARD PARTICLES AND OF BINDER PHASE HAVING A GRADIENT OF PROPERTIES, AND RESULTING PART
|
|
|
Patent #:
|
|
Issue Dt:
|
12/03/2013
|
Application #:
|
13152126
|
Filing Dt:
|
06/02/2011
|
Publication #:
|
|
Pub Dt:
|
10/06/2011
| | | | |
Title:
|
ACOUSTIC EMISSION TOUGHNESS TESTING HAVING SMALLER NOISE RATIO
|
|
|
Patent #:
|
|
Issue Dt:
|
09/10/2013
|
Application #:
|
13156458
|
Filing Dt:
|
06/09/2011
|
Publication #:
|
|
Pub Dt:
|
04/05/2012
| | | | |
Title:
|
WEAR RESISTANT MATERIAL AT THE LEADING EDGE OF THE LEG FOR A ROTARY CONE DRILL BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
12/04/2012
|
Application #:
|
13173720
|
Filing Dt:
|
06/30/2011
|
Publication #:
|
|
Pub Dt:
|
10/20/2011
| | | | |
Title:
|
TEXTURING OF THE SEAL SURFACE FOR A ROLLER CONE ROCK BIT
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13180414
|
Filing Dt:
|
07/11/2011
|
Publication #:
|
|
Pub Dt:
|
01/19/2012
| | | | |
Title:
|
Alloys With Low Coefficient Of Thermal Expansion As PDC Catalysts And Binders
|
|
|
Patent #:
|
|
Issue Dt:
|
06/17/2014
|
Application #:
|
13185345
|
Filing Dt:
|
07/18/2011
|
Publication #:
|
|
Pub Dt:
|
01/24/2013
| | | | |
Title:
|
ROCK BIT HAVING A LABYRINTH SEAL/BEARING PROTECTION STRUCTURE
|
|
|
Patent #:
|
|
Issue Dt:
|
06/12/2012
|
Application #:
|
13190822
|
Filing Dt:
|
07/26/2011
|
Publication #:
|
|
Pub Dt:
|
11/17/2011
| | | | |
Title:
|
IMPREGNATED ROTARY BIT
|
|
|
Patent #:
|
|
Issue Dt:
|
08/23/2016
|
Application #:
|
13401188
|
Filing Dt:
|
02/21/2012
|
Publication #:
|
|
Pub Dt:
|
08/22/2013
| | | | |
Title:
|
USE OF CAPACITANCE TO ANALYZE POLYCRYSTALLINE DIAMOND
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13401231
|
Filing Dt:
|
02/21/2012
|
Publication #:
|
|
Pub Dt:
|
08/22/2013
| | | | |
Title:
|
Use of Eddy Currents to Analyze Polycrystalline Diamond
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13401335
|
Filing Dt:
|
02/21/2012
|
Publication #:
|
|
Pub Dt:
|
08/22/2013
| | | | |
Title:
|
Use of Capacitance And Eddy Currents to Analyze Polycrystalline Diamond
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13401452
|
Filing Dt:
|
02/21/2012
|
Publication #:
|
|
Pub Dt:
|
08/22/2013
| | | | |
Title:
|
Method to Improve the Performance of a Leached Cutter
|
|
|
Patent #:
|
|
Issue Dt:
|
09/08/2015
|
Application #:
|
13428635
|
Filing Dt:
|
03/23/2012
|
Publication #:
|
|
Pub Dt:
|
09/26/2013
| | | | |
Title:
|
METHOD TO IMPROVE THE LEACHING PROCESS
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13434853
|
Filing Dt:
|
03/30/2012
|
Publication #:
|
|
Pub Dt:
|
10/04/2012
| | | | |
Title:
|
Image Display Apparatus and Computer Apparatus Employing Same
|
|
|
Patent #:
|
|
Issue Dt:
|
02/02/2016
|
Application #:
|
13440868
|
Filing Dt:
|
04/05/2012
|
Publication #:
|
|
Pub Dt:
|
10/10/2013
| | | | |
Title:
|
HIGH TEMPERATURE HIGH HEATING RATE TREATMENT OF PDC CUTTERS
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13458480
|
Filing Dt:
|
04/27/2012
|
Publication #:
|
|
Pub Dt:
|
10/31/2013
| | | | |
Title:
|
BIT SELECTION USING BIT FLEET MANAGEMENT
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13482285
|
Filing Dt:
|
05/29/2012
|
Publication #:
|
|
Pub Dt:
|
08/22/2013
| | | | |
Title:
|
Method And Apparatus To Improve The Performance Of A Leached Cutter
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13482322
|
Filing Dt:
|
05/29/2012
|
Publication #:
|
|
Pub Dt:
|
09/26/2013
| | | | |
Title:
|
Leached Cutter And Method For Improving The Leaching Process
|
|
|
Patent #:
|
|
Issue Dt:
|
04/07/2015
|
Application #:
|
13491762
|
Filing Dt:
|
06/08/2012
|
Publication #:
|
|
Pub Dt:
|
12/12/2013
| | | | |
Title:
|
IMPREGNATED DIAMOND STRUCTURE, METHOD OF MAKING SAME, AND APPLICATIONS FOR USE OF AN IMPREGNATED DIAMOND STRUCTURE
|
|
|
Patent #:
|
|
Issue Dt:
|
10/20/2015
|
Application #:
|
13491798
|
Filing Dt:
|
06/08/2012
|
Publication #:
|
|
Pub Dt:
|
12/12/2013
| | | | |
Title:
|
DRILLING OR ABRADING TOOL HAVING A WORKING SURFACE WITH AN ARRAY OF BLIND APERTURES PLUGGED WITH SUPER-ABRASIVE MATERIAL
|
|
|
Patent #:
|
|
Issue Dt:
|
10/18/2016
|
Application #:
|
13533282
|
Filing Dt:
|
06/26/2012
|
Publication #:
|
|
Pub Dt:
|
01/03/2013
| | | | |
Title:
|
Ultrasound Assisted Electrochemical Catalyst Removal For Superhard Materials
|
|
|
Patent #:
|
|
Issue Dt:
|
06/23/2015
|
Application #:
|
13548449
|
Filing Dt:
|
07/13/2012
|
Publication #:
|
|
Pub Dt:
|
01/17/2013
| | | | |
Title:
|
PDC DISC CUTTERS AND ROTARY DRILL BITS UTILIZING PDC DISC CUTTERS
|
|
|
Patent #:
|
|
Issue Dt:
|
09/15/2015
|
Application #:
|
13560868
|
Filing Dt:
|
07/27/2012
|
Publication #:
|
|
Pub Dt:
|
11/15/2012
| | | | |
Title:
|
HIGH ENERGY TREATMENT OF CUTTER SUBSTRATES HAVING A WEAR RESISTANT LAYER
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13588575
|
Filing Dt:
|
08/17/2012
|
Publication #:
|
|
Pub Dt:
|
04/04/2013
| | | | |
Title:
|
PROTECTIVE INSERTS FOR A ROLLER CONE BIT
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13622859
|
Filing Dt:
|
09/19/2012
|
Publication #:
|
|
Pub Dt:
|
03/21/2013
| | | | |
Title:
|
THERMAL-MECHANICAL WEAR TESTING FOR PDC SHEAR CUTTERS
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13622963
|
Filing Dt:
|
09/19/2012
|
Publication #:
|
|
Pub Dt:
|
03/21/2013
| | | | |
Title:
|
ATTACHMENT OF THERMALLY STABLE POLYCRYSTALLINE TO A SUBSTRATE AND COMPACTS CONSTRUCTED
|
|
|
Patent #:
|
|
Issue Dt:
|
09/06/2016
|
Application #:
|
13649830
|
Filing Dt:
|
10/11/2012
|
Publication #:
|
|
Pub Dt:
|
04/18/2013
| | | | |
Title:
|
USE OF TUNGSTEN CARBIDE TUBE ROD TO HARD-FACE PDC MATRIX
|
|
|
Patent #:
|
|
Issue Dt:
|
07/21/2015
|
Application #:
|
13652148
|
Filing Dt:
|
10/15/2012
|
Publication #:
|
|
Pub Dt:
|
04/17/2014
| | | | |
Title:
|
Anti-Balling Coating On Drill Bits And Downhole Tools
|
|