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Total properties:
35
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|
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Patent #:
|
|
Issue Dt:
|
08/30/1994
|
Application #:
|
07860045
|
Filing Dt:
|
03/30/1992
|
|
Title:
|
BEARING ASSEMBLY WITH SIDEWALL-BRAZED PCD PLUGS
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|
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Patent #:
|
|
Issue Dt:
|
01/10/1995
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Application #:
|
08108071
|
Filing Dt:
|
08/17/1993
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|
Title:
|
CUTTING ELEMENT FOR DRILL BITS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/12/1996
|
Application #:
|
08168949
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Filing Dt:
|
12/17/1993
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|
Title:
|
BEARING ASSEMBLY INCORPORATING SHIELD RING PRECLUDING EROSION
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|
|
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Patent #:
|
|
Issue Dt:
|
09/26/1995
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Application #:
|
08187185
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Filing Dt:
|
01/25/1994
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|
Title:
|
METHOD OF BRAZING A COMPOSITE BIT USING DIRECT COOLING MEANS
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|
|
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Patent #:
|
|
Issue Dt:
|
10/17/1995
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Application #:
|
08197158
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Filing Dt:
|
02/16/1994
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|
Title:
|
SPADE DRILL BIT CONSTRUCTION
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|
|
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Patent #:
|
|
Issue Dt:
|
10/10/1995
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Application #:
|
08197934
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Filing Dt:
|
02/16/1994
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|
Title:
|
BIFURCATED DRILL BIT CONSTRUCTION
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|
|
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Patent #:
|
|
Issue Dt:
|
08/13/1996
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Application #:
|
08323898
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Filing Dt:
|
10/17/1994
|
|
Title:
|
CUTTING ELEMENT FOR DRILL BITS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/19/1996
|
Application #:
|
08324253
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Filing Dt:
|
10/17/1994
|
|
Title:
|
PDC INSERT FEATURING SIDE SPIRAL WEAR PADS
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|
|
|
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Patent #:
|
|
Issue Dt:
|
12/19/1995
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Application #:
|
08395305
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Filing Dt:
|
02/28/1995
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|
Title:
|
METHOD AND APPARATUS FOR BONDING PDC BLANKS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/20/1998
|
Application #:
|
08444067
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Filing Dt:
|
05/18/1995
|
|
Title:
|
DRILL BIT INSERT WITH SINUSOIDAL INTERFACE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/22/1996
|
Application #:
|
08497527
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Filing Dt:
|
07/03/1995
|
|
Title:
|
INSERT FOR A DRILL BIT INCORPORATING A PDC LAYER HAVING EXTENDED SIDE PORTIONS
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|
|
|
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Patent #:
|
|
Issue Dt:
|
06/11/1996
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Application #:
|
08507551
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Filing Dt:
|
07/26/1995
|
|
Title:
|
INTERNALLY REINFORCED POLYCRYSTALLING ABRASIVE INSERT
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|
|
|
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Patent #:
|
|
Issue Dt:
|
06/24/1997
|
Application #:
|
08517814
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Filing Dt:
|
08/22/1995
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|
Title:
|
LOW TEMPERATURE, LOW PRESSURE, DUCTILE, BONDED CERMET FOR ENHANCED ABRASION AND EROSION PERFORMANCE
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|
|
|
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Patent #:
|
|
Issue Dt:
|
05/20/1997
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Application #:
|
08577899
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Filing Dt:
|
12/22/1995
|
|
Title:
|
CUTTING ELEMENT FOR DRILL BITS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/15/1997
|
Application #:
|
08592217
|
Filing Dt:
|
01/26/1996
|
|
Title:
|
CROWNED SURFACE WITH PDC LAYER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/15/1997
|
Application #:
|
08617343
|
Filing Dt:
|
03/18/1996
|
|
Title:
|
DIAMOND GOLF CLUB HEAD
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/06/1998
|
Application #:
|
08661584
|
Filing Dt:
|
06/07/1996
|
|
Title:
|
PDC CLAD DRILL BIT INSERT
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/21/1999
|
Application #:
|
08687870
|
Filing Dt:
|
07/26/1996
|
|
Title:
|
PROCESS AND APPARATUS FOR THE PREPARATION OF PARTICULATE OR SOLID PARTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/08/1998
|
Application #:
|
08730222
|
Filing Dt:
|
10/15/1996
|
|
Title:
|
METHOD FOR FABRICATION AND SINTERING COMPOSITE INSERTS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/04/2000
|
Application #:
|
08936392
|
Filing Dt:
|
09/25/1997
|
|
Title:
|
METHOD AND APPARATUS FOR FABRICATION AND SINTERING COMPOSITE INSERTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/16/2000
|
Application #:
|
09070952
|
Filing Dt:
|
05/01/1998
|
|
Title:
|
METHOD AND APPARATUS FOR FABRICATION OF COBALT ALLOY COMPOSITE INSERTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/13/2001
|
Application #:
|
09156838
|
Filing Dt:
|
09/18/1998
|
|
Title:
|
MICROWAVE SINTERED TUNGSTEN CARBIDE INSERT FEATURING THERMALLY STABLE DIAMOND OR GRIT DIAMOND REINFORCEMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/23/2000
|
Application #:
|
09246077
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Filing Dt:
|
02/05/1999
|
|
Title:
|
METHOD AND APPARATUS FOR TRANSPORTING GREEN WORK PIECES THROUGH A MICROWAVE SINTERING SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/03/2000
|
Application #:
|
09316346
|
Filing Dt:
|
05/21/1999
|
|
Title:
|
PROCESS AND APPARATUS FOR THE PREPARATION OF PARTICULATE OR SOLID PARTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/10/2001
|
Application #:
|
09458129
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Filing Dt:
|
12/09/1999
|
|
Title:
|
STUMP GRINDING TOOTH
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/30/2002
|
Application #:
|
09506961
|
Filing Dt:
|
02/18/2000
|
|
Title:
|
OVERSHOT TOOL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/31/2002
|
Application #:
|
09563075
|
Filing Dt:
|
04/24/2000
|
|
Title:
|
METHOD AND APPARATUS FOR FABRICATION OF COBALT ALLOY COMPOSITE INSERTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/12/2005
|
Application #:
|
10367778
|
Filing Dt:
|
02/19/2003
|
|
Publication #:
|
|
Pub Dt:
|
01/01/2004
| | | | |
|
Title:
|
PRODUCTION TUBING JOINT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/11/2010
|
Application #:
|
10988722
|
Filing Dt:
|
11/15/2004
|
|
Publication #:
|
|
Pub Dt:
|
05/18/2006
| | | | |
|
Title:
|
DRILLING TOOL
|
|
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
11241039
|
Filing Dt:
|
09/30/2005
|
|
Publication #:
|
|
Pub Dt:
|
04/05/2007
| | | | |
|
Title:
|
Jar device
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/25/2008
|
Application #:
|
11241040
|
Filing Dt:
|
09/30/2005
|
|
Publication #:
|
|
Pub Dt:
|
04/05/2007
| | | | |
|
Title:
|
HYDRAULIC TIMING DEVICE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/26/2011
|
Application #:
|
12390829
|
Filing Dt:
|
02/23/2009
|
|
Publication #:
|
|
Pub Dt:
|
08/27/2009
| | | | |
|
Title:
|
STUFFING BOX APPARATUS
|
|
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
12579358
|
Filing Dt:
|
10/14/2009
|
|
Publication #:
|
|
Pub Dt:
|
10/21/2010
| | | | |
|
Title:
|
METHOD AND APPARATUS FOR USE IN SELECTIVELY FRACING A WELL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/10/2013
|
Application #:
|
12793369
|
Filing Dt:
|
06/03/2010
|
|
Publication #:
|
|
Pub Dt:
|
12/08/2011
| | | | |
|
Title:
|
TOOL WITH WELDED CEMENTED METAL CARBIDE INSERTS WELDED TO STEEL AND/OR CEMENTED METAL CARBIDE
|
|
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13351300
|
Filing Dt:
|
01/17/2012
|
|
Publication #:
|
|
Pub Dt:
|
07/18/2013
| | | | |
|
Title:
|
CARBIDE WEAR SURFACE AND METHOD OF MANUFACTURE
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|
