Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Total Assignments:
1
|
|
Patent #:
|
|
Issue Dt:
|
12/03/2013
|
Application #:
|
12389441
|
Filing Dt:
|
02/20/2009
|
|
Publication #:
|
|
Pub Dt:
|
08/27/2009
| | | | |
|
Inventors:
|
Ralf Zaeper, Roland May, John D. Macpherson, Thomas Dahl
|
|
Title:
|
SYSTEM AND METHOD TO LOCATE, MONITOR AND QUANTIFY FRICTION BETWEEN A DRILLSTRING AND A WELLBORE
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| 2929 ALLEN PARKWAY |
| SUITE 2100 |
| HOUSTON, TEXAS 77019-2118 |
|
|
|
|
| CANTOR COLBURN, LLP |
| 20 CHURCH STREET |
| 22ND FLOOR |
| HARTFORD, CT 06103 |
|
|
Search Results as of:
05/27/2024 08:00 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
|
