Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
| Reel/Frame: | 006962/0018 | |
| Pages: | 6 |
| | Recorded: | 04/22/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
|
|
Total properties:
4
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/12/1993
|
Application #:
|
07733688
|
Filing Dt:
|
07/22/1991
|
|
Title:
|
ROTARY BLOWOUT PREVENTER ADAPTABLE FOR USE WITH BOTH KELLY AND OVERHEAD DRIVE MECHANISMS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/18/1994
|
Application #:
|
08002140
|
Filing Dt:
|
01/11/1993
|
|
Title:
|
ROTARY BLOWOUT PREVENTER ADAPTABLE FOR USE WITH BOTH KELLY AND OVERHEAD DRIVE MECHANISMS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/06/1993
|
Application #:
|
08002142
|
Filing Dt:
|
01/11/1993
|
|
Title:
|
ROTARY BLOWOUT PREVENTER ADAPTABLE FOR USE WITH BOTH KELLY AND OVERHEAD DRIVE MECHANISMS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/11/1994
|
Application #:
|
08002891
|
Filing Dt:
|
01/11/1993
|
|
Title:
|
ROTARY BLOWOUT PREVENTER ADAPTABLE FOR USE WITH BOTH KELLY AND OVERHEAD DRIVE MECHANISMS
|
|
|
Assignee
|
|
|
|
|
| SUITE 202, 7730 MACLEOD TRAIL SOUTH |
| CALGARY, ALBERTA, CANADA T2H OL9 |
|
|
Correspondence name and address
|
| |
GREGORY W. CARR
|
| |
GARDERE & WYNNE, L.L.P.
|
| |
1601 ELM STREET
|
| |
SUITE 3000
|
| |
DALLAS, TEXAS 75243
|
Search Results as of:
06/25/2024 08:04 AM
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
|
