Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
| Reel/Frame: | 015980/0965 | |
| Pages: | 6 |
| | Recorded: | 05/10/2005 | | |
| Conveyance: | FIRST AMENDED SECURITY AGREEMENT |
|
|
Total properties:
9
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/23/1996
|
Application #:
|
08398979
|
Filing Dt:
|
03/06/1995
|
|
Title:
|
ACOUSTIC ATTENUATOR, WELL LOGGING APPARATUS AND METHOD OF WELL LOGGING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/10/1998
|
Application #:
|
08430822
|
Filing Dt:
|
04/28/1995
|
|
Title:
|
STANDOFF COMPENSATION FOR ACOUSTIC LOGGING WHILE DRILLING SYSTEMS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/01/1997
|
Application #:
|
08483112
|
Filing Dt:
|
06/07/1995
|
|
Title:
|
ACOUSTIC TRANSDUCER FOR LWD TOOL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/14/1998
|
Application #:
|
08733367
|
Filing Dt:
|
10/17/1996
|
|
Title:
|
CANCELLATION OF TOOL MODE SIGNAL FROM COMBINED SIGNAL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/27/2001
|
Application #:
|
09105344
|
Filing Dt:
|
06/26/1998
|
|
Title:
|
ACOUSTIC LWD TOOL HAVING RECEIVER CALIBRATION CAPABILITIES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/08/2003
|
Application #:
|
10114416
|
Filing Dt:
|
04/02/2002
|
|
Publication #:
|
|
Pub Dt:
|
01/02/2003
| | | | |
|
Title:
|
METHOD OF AND APPARATUS FOR INDEPENDENTLY DETERMINING THE RESISTIVITY AND/OR DIELECTRIC CONSTANT OF AN EARTH FORMATION
|
|
|
|
|
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
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/17/2005
|
Application #:
|
10317987
|
Filing Dt:
|
12/11/2002
|
|
Publication #:
|
|
Pub Dt:
|
06/17/2004
| | | | |
|
Title:
|
ESTIMATION OF FORMATION POROSITY USING WATER MEASUREMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/21/2006
|
Application #:
|
10368742
|
Filing Dt:
|
02/18/2003
|
|
Publication #:
|
|
Pub Dt:
|
04/15/2004
| | | | |
|
Title:
|
SUPPLEMENTAL REFERENCING TECHNIQUES IN BOREHOLE SURVEYING
|
|
|
Assignee
|
|
|
|
|
| 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
|
Search Results as of:
05/08/2024 11:40 PM
If you have any comments or questions concerning the data displayed,
contact
PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified:
August 25, 2017 v.2.6
|
