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Total properties:
19
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Patent #:
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Issue Dt:
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03/25/1986
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Application #:
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06429823
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Filing Dt:
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09/30/1982
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Title:
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APPARATUS AND METHOD FOR LOGGING WELLS WHILE DRILLING
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Patent #:
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Issue Dt:
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12/16/1986
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Application #:
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06477262
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Filing Dt:
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03/21/1983
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Title:
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APPARATUS AND METHOD FOR LOGGING WELLS WHILE DRILLING
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Patent #:
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Issue Dt:
|
04/19/1988
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Application #:
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06838639
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Filing Dt:
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03/06/1986
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Title:
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APPARATUS AND METHOD FOR DOWN-HOLE EM TELEMETRY WHILE DRILLING
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Patent #:
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Issue Dt:
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03/19/1991
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Application #:
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07341486
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Filing Dt:
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04/21/1989
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Title:
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UNIVERSAL JOINT FOR DOWNHOLE MOTORS
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Patent #:
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Issue Dt:
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07/09/1991
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Application #:
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07552987
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Filing Dt:
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07/16/1990
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Title:
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BENDABLE DRILLING SUB
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Patent #:
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Issue Dt:
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06/30/1992
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Application #:
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07636433
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Filing Dt:
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12/31/1990
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Title:
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ADJUSTABLE BENT SUB
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Patent #:
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Issue Dt:
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09/28/1993
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Application #:
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07835595
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Filing Dt:
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02/14/1992
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Title:
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SHORT STACK BEARING ASSEMBLY
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Patent #:
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Issue Dt:
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03/05/1996
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Application #:
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08395995
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Filing Dt:
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02/28/1995
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Title:
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SURFACE ADJUSTABLE ADJUSTABLE BENT HOUSING
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Patent #:
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Issue Dt:
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06/17/1997
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Application #:
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08507776
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Filing Dt:
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07/26/1995
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Title:
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DOWNHOLE SUB FOR DIRECTIONAL DRILLING
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Patent #:
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Issue Dt:
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11/19/1996
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Application #:
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08574950
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Filing Dt:
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12/19/1995
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Title:
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METHOD AND APPARATUS FOR COMMUNICATING SIGNALS FROM WITHIN AN ENCASED BOREHOLE
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Patent #:
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Issue Dt:
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05/12/1998
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Application #:
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08618283
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Filing Dt:
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03/18/1996
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Title:
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ELECTRICALLY INSULATIVE THREADED CONNECTION
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Patent #:
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Issue Dt:
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06/13/2000
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Application #:
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09057709
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Filing Dt:
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04/09/1998
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Title:
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DOWNHOLE SUB WITH KICK PAD FOR DIRECTIONAL DRILLING
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Patent #:
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Issue Dt:
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11/14/2000
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Application #:
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09262924
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Filing Dt:
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03/05/1999
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Title:
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TOOL CATCHER
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Patent #:
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Issue Dt:
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04/30/2002
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Application #:
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09458604
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Filing Dt:
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12/10/1999
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Title:
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LOCKING SWIVEL DEVICE
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Patent #:
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Issue Dt:
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07/24/2001
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Application #:
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09538138
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Filing Dt:
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03/29/2000
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Title:
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Hydraulic drilling jar
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Patent #:
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Issue Dt:
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04/20/2004
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Application #:
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09857971
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Filing Dt:
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06/13/2001
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Title:
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STABILIZED DOWNHOLE DRILLING MOTOR
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|
|
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Patent #:
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Issue Dt:
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07/22/2003
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Application #:
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09907480
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Filing Dt:
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07/17/2001
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Publication #:
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Pub Dt:
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05/09/2002
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Title:
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ROTARY STEERABLE DRILLING TOOL
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|
|
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Patent #:
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|
Issue Dt:
|
05/17/2005
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Application #:
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10409799
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Filing Dt:
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04/08/2003
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Publication #:
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Pub Dt:
|
10/09/2003
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Title:
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ROTARY STEERABLE DRILLING TOOL AND ASSOCIATED METHOD OF USE
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|
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Patent #:
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Issue Dt:
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02/21/2006
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Application #:
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10604877
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Filing Dt:
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08/22/2003
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Publication #:
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Pub Dt:
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02/24/2005
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Title:
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BLOCKLESS REAMER
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