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The US trademark BLUE LINE was filed as Word mark on 09/25/1970 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/24/1972.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72371767 |
| Register number | 945717 |
| Application date | September 25, 1970 |
| Entry date | October 24, 1972 |
Trademark owner
CHICAGO
US
goods and services
7
ELASTOMER COATED MACHINE ROLLERS
ID: 1372371767