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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:015990/0026   Pages: 7
Recorded: 05/10/2005
Conveyance: SECURITY AGREEMENT
Total properties: 16
1
Patent #:
Issue Dt:
07/13/2004
Application #:
10292301
Filing Dt:
11/11/2002
Publication #:
Pub Dt:
05/13/2004
Title:
SPRUNG MEMBER AND ACTUATOR FOR DOWNHOLE TOOLS
2
Patent #:
Issue Dt:
08/30/2005
Application #:
10368257
Filing Dt:
02/18/2003
Publication #:
Pub Dt:
08/19/2004
Title:
PASSIVE RANGING TECHNIQUES IN BOREHOLE SURVEYING
3
Patent #:
Issue Dt:
04/19/2005
Application #:
10369353
Filing Dt:
02/18/2003
Publication #:
Pub Dt:
08/26/2004
Title:
DOWNHOLE REFERENCING TECHNIQUES IN BOREHOLE SURVEYING
4
Patent #:
Issue Dt:
03/07/2006
Application #:
10397911
Filing Dt:
03/26/2003
Publication #:
Pub Dt:
09/30/2004
Title:
OPTIMIZED BATTERY LIFE IN MULTIPLE BATTERY APPLICATIONS
5
Patent #:
Issue Dt:
06/17/2008
Application #:
10427899
Filing Dt:
05/01/2003
Publication #:
Pub Dt:
11/04/2004
Title:
SERIES-RESONANT TUNING OF A DOWNHOLE LOOP ANTENNA
6
Patent #:
Issue Dt:
07/11/2006
Application #:
10613268
Filing Dt:
07/03/2003
Publication #:
Pub Dt:
01/06/2005
Title:
MATCHING LAYER ASSEMBLY FOR A DOWNHOLE ACOUSTIC SENSOR
7
Patent #:
Issue Dt:
02/07/2006
Application #:
10613375
Filing Dt:
07/03/2003
Publication #:
Pub Dt:
01/06/2005
Title:
COMPOSITE BACKING LAYER FOR A DOWNHOLE ACOUSTIC SENSOR
8
Patent #:
Issue Dt:
05/02/2006
Application #:
10613610
Filing Dt:
07/03/2003
Publication #:
Pub Dt:
01/06/2005
Title:
ACOUSTIC SENSOR FOR DOWNHOLE MEASUREMENT TOOL
9
Patent #:
Issue Dt:
08/01/2006
Application #:
10633853
Filing Dt:
08/04/2003
Publication #:
Pub Dt:
02/10/2005
Title:
PRESSURE CONTROLLED FLUID SAMPLING APPARATUS AND METHOD
10
Patent #:
Issue Dt:
05/10/2005
Application #:
10655290
Filing Dt:
09/04/2003
Publication #:
Pub Dt:
11/04/2004
Title:
ADJUSTMENT FOR FREQUENCY DISPERSION EFFECTS IN ELECTROMAGNETIC LOGGING DATA
11
Patent #:
Issue Dt:
01/30/2007
Application #:
10673843
Filing Dt:
09/29/2003
Publication #:
Pub Dt:
04/15/2004
Title:
METHOD OF ESTIMATING ELECTRICAL PARAMETERS OF AN EARTH FORMATION WITH A SIMPLIFIED MEASUREMENT DEVICE MODEL
12
Patent #:
Issue Dt:
01/10/2006
Application #:
10705562
Filing Dt:
11/11/2003
Publication #:
Pub Dt:
12/09/2004
Title:
WELL TWINNING TECHNIQUES IN BOREHOLE SURVEYING
13
Patent #:
Issue Dt:
07/11/2006
Application #:
10761695
Filing Dt:
01/21/2004
Publication #:
Pub Dt:
01/27/2005
Title:
ELECTRICAL CONNECTOR USEFUL IN WET ENVIRONMENTS
14
Patent #:
Issue Dt:
05/02/2006
Application #:
10783426
Filing Dt:
02/20/2004
Publication #:
Pub Dt:
08/25/2005
Title:
SHEAR WAVE VELOCITY DETERMINATION USING MULTI-POLE WAVE
15
Patent #:
Issue Dt:
04/11/2006
Application #:
10827134
Filing Dt:
04/19/2004
Publication #:
Pub Dt:
10/20/2005
Title:
ENHANCED MEASUREMENT OF AZIMUTHAL DEPENDENCE OF SUBTERRANEAN PARAMETERS
16
Patent #:
Issue Dt:
07/25/2006
Application #:
10862558
Filing Dt:
06/07/2004
Publication #:
Pub Dt:
12/08/2005
Title:
DETERMINING A BOREHOLE AZIMUTH FROM TOOL FACE MEASUREMENTS
Assignor
1
Exec Dt:
06/30/2004
Assignee
1
1000 LOUISIANA, 3RD FLOOR
HOUSTON, TEXAS 77002
Correspondence name and address
WINSTEAD SECHREST & MINICK P.C.
P.O. BOX 50784
SANFORD E. WARREN, JR.
DALLAS, TX 75201

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