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The US trademark BLO was filed as Word mark on 06/24/1963 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/29/1964.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72171638 |
| Register number | 782245 |
| Application date | June 24, 1963 |
| Entry date | December 29, 1964 |
Trademark owner
Wayne
US
goods and services
1
Butyrolactone
ID: 1372171638