Granted Patent
Utility
US 6,520,256
· Confirmation No. 2926
DOWNHOLE CEMENTING SYSTEM
Inventor:
Thomas E. Ferg
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-04-20 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-04-20 | SPEC |
Specification | 7 | View | |
| 2001-04-20 | CLM |
Claims | 10 | View | |
| 2001-04-20 | ABST |
Abstract | 1 | View | |
| 2001-04-20 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-04-20 | OATH |
Oath or Declaration filed | 1 | View |
Inventors
Thomas E. Ferg
Farmington, NM
Attorneys & Agents of Record
Classification
USPC
166/285
Prosecution
- Examiner
- JONES, ROBERT D
- Art Unit
- 3672
- Docket No.
- 33985US (31468)
- Confirmation No.
- 2926
Publication
- Pub. No.
- US20020153138A1
- Pub. Date
- 2002-10-24
Patent Term Adjustment
0days
No related applications found.
from
FERG, THOMAS E.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-20
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Quick Facts
- Patent No.
- US 6,520,256
- App. No.
- 09/839,521
- Filed
- 2001-04-20
- Granted
- 2003-02-18
- Pub. No.
- US20020153138A1
- Examiner
- JONES, ROBERT D
- Art Unit
- 3672
- PTA
- 0 days
External Links