Granted Patent
Utility
US 6,484,825
· Confirmation No. 8949
CUTTING STRUCTURE FOR EARTH BORING DRILL BITS
Inventors
Dean Watson
Cheltenham, UNITED KINGDOM
Steve Barton
Aldbourne, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
175/374
Prosecution
- Examiner
- NEUDER, WILLIAM P
- Art Unit
- 3672
- Customer No.
- 26932
- Docket No.
- 78.1099-1
- Confirmation No.
- 8949
Foreign Priority
0102160.9
·
2001-01-27
·
UNITED KINGDOM
Publication
- Pub. No.
- US20020100617A1
- Pub. Date
- 2002-08-01
Patent Term Adjustment
0days
RELEASE OF GRANT OF PATENT SECURITY AGREEMENT
Recorded 2005-06-01
GRANT OF PATENT (SECURITY AGREEMENT)
Recorded 2003-01-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-06-10
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Quick Facts
- Patent No.
- US 6,484,825
- App. No.
- 09/682,298
- Filed
- 2001-08-16
- Granted
- 2002-11-26
- Pub. No.
- US20020100617A1
- Examiner
- NEUDER, WILLIAM P
- Art Unit
- 3672
- PTA
- 0 days
External Links