Application History
2 eventsDate | Code | Type | Description |
---|---|---|---|
Feb 22, 1993 | EXRG | O | EXPIRED SEC. 9 |
Aug 9, 1977 | 8.OK | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
USPTO Documents
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Date | Code | Type | Description |
---|---|---|---|
Feb 22, 1993 | EXRG | O | EXPIRED SEC. 9 |
Aug 9, 1977 | 8.OK | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
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