Granted Patent
Utility
Small
US 6,490,950
· Confirmation No. 6865
PROCESS OF MAKING A SET OF DISTINGUISHABLE ROBERTSON DRIVER BITS
Inventors
James C. Ray
Lynchburg, VA
Tom Rankine
Hamilton, CANADA
Attorneys & Agents of Record
Classification
USPC
76/119
Prosecution
- Examiner
- PAYER, HWEI-SIU C
- Art Unit
- 3724
- Customer No.
- 2292
- Docket No.
- 4105-0103P
- Confirmation No.
- 6865
Publication
- Pub. No.
- US20010010833A1
- Pub. Date
- 2001-08-02
Patent Term Adjustment
-74days
CERTIFICATE OF CONVERSION
Recorded 2011-01-21
from
RAY-GRIFFIN, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-01-20
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Quick Facts
- Patent No.
- US 6,490,950
- App. No.
- 09/783,030
- Filed
- 2001-02-15
- Granted
- 2002-12-10
- Pub. No.
- US20010010833A1
- Examiner
- PAYER, HWEI-SIU C
- Art Unit
- 3724
- PTA
- -74 days
External Links