Granted Patent
Utility
US 6,668,919
· Confirmation No. 3252
CASING HANGER SYSTEM WITH CAPTURE FEATURE
Inventor:
Amin Radi
Inventors
Amin Radi
Nassau Bay, TX
Attorneys & Agents of Record
Classification
USPC
166/208
E21B33/04
E21B2200/01
Prosecution
- Examiner
- WRIGHT, GIOVANNA COLLINS
- Art Unit
- 3679
- Docket No.
- 174-00054
- Confirmation No.
- 3252
Publication
- Pub. No.
- US20020121368A1
- Pub. Date
- 2002-09-05
Patent Term Adjustment
-2days
from
ABB VETCO GRAY INC.
SECURITY AGREEMENT
Recorded 2004-10-06
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Quick Facts
- Patent No.
- US 6,668,919
- App. No.
- 10/077,395
- Filed
- 2002-02-15
- Granted
- 2003-12-30
- Pub. No.
- US20020121368A1
- Examiner
- WRIGHT, GIOVANNA COLLINS
- Art Unit
- 3679
- PTA
- -2 days
External Links