Total properties:
14
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Patent #:
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Issue Dt:
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08/16/1988
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Application #:
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07071157
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Filing Dt:
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07/08/1987
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Title:
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ASYMMETRICAL ROTARY CONE BIT
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Patent #:
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Issue Dt:
|
08/31/1999
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Application #:
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08878622
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Filing Dt:
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06/19/1997
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Title:
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ROCK BIT WITH IMPROVED THRUST FACE
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Patent #:
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Issue Dt:
|
09/17/2002
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Application #:
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09669998
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Filing Dt:
|
09/25/2000
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Title:
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ROTARY CONE BIT FOR CUTTING REMOVAL
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Patent #:
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Issue Dt:
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12/03/2002
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Application #:
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09777295
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Filing Dt:
|
02/05/2001
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Title:
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SUPERABRASIVE CUTTING ELEMENT
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Patent #:
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Issue Dt:
|
05/27/2003
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Application #:
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09798171
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Filing Dt:
|
03/02/2001
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Publication #:
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Pub Dt:
|
09/05/2002
| | | | |
Title:
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DRAG-TYPE CASING MILL/DRILL BIT
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|
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Patent #:
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|
Issue Dt:
|
12/28/2004
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Application #:
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10235690
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Filing Dt:
|
09/04/2002
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Title:
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SPIRAL WAVE BLADED DRAG BIT
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Patent #:
|
NONE
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Issue Dt:
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Application #:
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10289543
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Filing Dt:
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11/06/2002
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Publication #:
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Pub Dt:
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05/22/2003
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Title:
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Method of fabricating tools for earth boring
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Patent #:
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|
Issue Dt:
|
01/04/2005
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Application #:
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10294056
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Filing Dt:
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11/13/2002
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Publication #:
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Pub Dt:
|
05/22/2003
| | | | |
Title:
|
BEARING SEAL
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|
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Patent #:
|
|
Issue Dt:
|
01/04/2005
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Application #:
|
10294056
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Filing Dt:
|
11/13/2002
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Publication #:
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|
Pub Dt:
|
05/22/2003
| | | | |
Title:
|
BEARING SEAL
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|
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Patent #:
|
|
Issue Dt:
|
05/17/2005
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Application #:
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10294110
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Filing Dt:
|
11/13/2002
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Publication #:
|
|
Pub Dt:
|
05/22/2003
| | | | |
Title:
|
BREAKABLE WASHER EARTH BORING BIT
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|
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Patent #:
|
|
Issue Dt:
|
06/14/2005
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Application #:
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10355674
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Filing Dt:
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01/30/2003
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Publication #:
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Pub Dt:
|
08/05/2004
| | | | |
Title:
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LOW-CONTACT AREA CUTTING ELEMENT
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|
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Patent #:
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|
Issue Dt:
|
08/09/2005
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Application #:
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10397566
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Filing Dt:
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03/26/2003
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Publication #:
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Pub Dt:
|
09/30/2004
| | | | |
Title:
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DRILL OUT BI-CENTER BIT AND METHOD FOR USING SAME
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|
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Patent #:
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|
Issue Dt:
|
12/13/2005
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Application #:
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10422010
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Filing Dt:
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04/23/2003
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Publication #:
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Pub Dt:
|
10/28/2004
| | | | |
Title:
|
DRILLING TOOL HAVING AN EXPANDABLE BLADDER AND METHOD FOR USING SAME
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|
|
Patent #:
|
|
Issue Dt:
|
08/21/2007
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Application #:
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10657896
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Filing Dt:
|
09/09/2003
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Publication #:
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|
Pub Dt:
|
03/10/2005
| | | | |
Title:
|
HIGH-ENERGY CASCADING OF ABRASIVE WEAR COMPONENTS
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