|
Total properties:
13
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/31/1996
|
Application #:
|
08433544
|
Filing Dt:
|
04/20/1995
|
|
Title:
|
ROTOR-TO-ROTOR COUPLING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/15/1998
|
Application #:
|
08857415
|
Filing Dt:
|
05/16/1997
|
|
Title:
|
AN OPTICAL FIBER MODULATION AND DEMODULATION SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/03/1998
|
Application #:
|
08864011
|
Filing Dt:
|
05/27/1997
|
|
Title:
|
TELEMETRY SYSTEM INVOLVING GIGAHERTZ TRANSMISSION IN A GAS FILLED TUBULAR WAVEGUIDE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/23/1999
|
Application #:
|
08864012
|
Filing Dt:
|
05/27/1997
|
|
Title:
|
AIR AND MUD CONTROL SYSTEM FOR UNDERBALANCED DRILLING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/27/2005
|
Application #:
|
09707354
|
Filing Dt:
|
11/07/2000
|
|
Title:
|
DOWNHOLE MOTOR UNIVERSAL JOINT ASSEMBLY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/21/2012
|
Application #:
|
12288354
|
Filing Dt:
|
10/17/2008
|
|
Publication #:
|
|
Pub Dt:
|
05/07/2009
| | | | |
|
Title:
|
MWD DATA TRANSMISSION
|
|
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
12439759
|
Filing Dt:
|
08/12/2010
|
|
Publication #:
|
|
Pub Dt:
|
12/30/2010
| | | | |
|
Title:
|
CASING DETECTION
|
|
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
12439759
|
Filing Dt:
|
08/12/2010
|
|
Publication #:
|
|
Pub Dt:
|
12/30/2010
| | |
PCT #:
|
US2007077786
|
|
Title:
|
CASING DETECTION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/08/2014
|
Application #:
|
12682553
|
Filing Dt:
|
10/11/2010
|
|
Publication #:
|
|
Pub Dt:
|
01/20/2011
| | | | |
|
Title:
|
MUD PULSE TELEMETRY SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/04/2014
|
Application #:
|
12744893
|
Filing Dt:
|
10/22/2010
|
|
Publication #:
|
|
Pub Dt:
|
02/03/2011
| | | | |
|
Title:
|
MUD PULSER ACTUATION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/23/2014
|
Application #:
|
12757692
|
Filing Dt:
|
04/09/2010
|
|
Publication #:
|
|
Pub Dt:
|
04/21/2011
| | | | |
|
Title:
|
Drill Motor Enhancement Providing Improved Sealing Performance and Longevity
|
|
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13350353
|
Filing Dt:
|
01/13/2012
|
|
Publication #:
|
|
Pub Dt:
|
07/18/2013
| | | | |
|
Title:
|
Downhole Digital Survey Camera
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/13/2018
|
Application #:
|
14077950
|
Filing Dt:
|
11/12/2013
|
|
Publication #:
|
|
Pub Dt:
|
05/15/2014
| | | | |
|
Title:
|
SYSTEM AND METHOD FOR MANUFACTURING ELECTRICALLY ISOLATED CONNECTION FOR ELECTROMAGNETIC GAP SUB ASSEMBLY
|
|
