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:
2
|
|
Patent #:
|
|
Issue Dt:
|
12/21/1993
|
Application #:
|
07960667
|
Filing Dt:
|
10/14/1992
|
|
Inventor:
|
RICHARD E. LETURNO
|
|
Title:
|
DRILLING WITH CASING AND RETRIEVABLE DRILL BIT
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| 6204 6A STREET S.E. |
| CALGARA, ALBERTA, T2H 2B7, CANADA |
|
|
|
|
| TESCO CORPORATION |
| KENNETH M. BABAN |
| GENERAL COUNSEL |
| 6204 6A STREET S.E. |
| CALGARY, ALBERTA T2H 2B7 CANADA |
|
|
|
Assignment:
2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 8204- 6A STREET SE |
| CALGARY, ALBERTA T2H 287 |
|
|
|
|
| BENNETT JONES LLP |
| ROSEANN B. CALDWELL |
| 4500 BANKERS HALL EAST |
| 855 - 2ND STREET SE |
| CALGARY, AB T2P 4K7 |
|
|
Search Results as of:
06/23/2024 08:56 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
|
