Granted Patent
Utility
US 6,516,891
· Confirmation No. 1662
DUAL STRING COIL TUBING INJECTOR ASSEMBLY
Inventor:
L. Murray Dallas
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2021-02-16 | OATH |
Oath or Declaration filed | 26 | View | |
| 2005-08-11 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2001-02-08 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-02-08 | SPEC |
Specification | 23 | View | |
| 2001-02-08 | CLM |
Claims | 10 | View | |
| 2001-02-08 | ABST |
Abstract | 1 | View | |
| 2001-02-08 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-02-08 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
L. Murray Dallas
Fairview, TX
Attorneys & Agents of Record
Classification
USPC
166/384
Prosecution
- Examiner
- BATES, ZAKIYA W
- Art Unit
- 3672
- Customer No.
- 27530
- Docket No.
- 15912/9018
- Confirmation No.
- 1662
Patent Term Adjustment
-10days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-02-16
MERGER
Recorded 2012-10-15
CHANGE OF ASSIGNEE ADDRESS
Recorded 2007-07-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-12-21
from
HWCES INTERNATIONAL
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-03-09
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Quick Facts
- Patent No.
- US 6,516,891
- App. No.
- 09/779,087
- Filed
- 2001-02-08
- Granted
- 2003-02-11
- Examiner
- BATES, ZAKIYA W
- Art Unit
- 3672
- PTA
- -10 days
External Links