Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
| Reel/Frame: | 021253/0284 | |
| Pages: | 3 |
| | Recorded: | 07/18/2008 | | |
| Attorney Dkt #: | WEAT/0344.P1, C1, C2 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
|
|
Total properties:
3
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/26/2008
|
Application #:
|
10772217
|
Filing Dt:
|
02/02/2004
|
|
Publication #:
|
|
Pub Dt:
|
05/31/2007
| | | | |
|
Title:
|
APPARATUS AND METHODS FOR DRILLING A WELLBORE USING CASING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/02/2010
|
Application #:
|
11932430
|
Filing Dt:
|
10/31/2007
|
|
Publication #:
|
|
Pub Dt:
|
04/24/2008
| | | | |
|
Title:
|
APPARATUS AND METHODS FOR DRILLING A WELLBORE USING CASING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/06/2012
|
Application #:
|
11932495
|
Filing Dt:
|
10/31/2007
|
|
Publication #:
|
|
Pub Dt:
|
05/15/2008
| | | | |
|
Title:
|
APPARATUS AND METHODS FOR DRILLING A WELLBORE USING CASING
|
|
|
Assignee
|
|
|
|
|
| 515 POST OAK BOULEVARD, SUITE 600 |
| HOUSTON, TEXAS 77027 |
|
|
Correspondence name and address
|
| |
WILLIAM B. PATTERSON
|
| |
3040 POST OAK BLVD., SUITE 1500
|
| |
HOUSTON, TX 77056
|
Search Results as of:
05/27/2024 06:56 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
|
