USPTO Deadlines
Application History
2 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jul 5, 1993 | EXRG | O | EXPIRED SEC. 9 | Loading... |
| Dec 4, 1978 | 8.OK | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED | Loading... |
Additional Information
Other
CONCURRENT USE WITH REG. NO. 661,981 FOR THE AREA EAST OF THE CONTINENTAL DIVIDE