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The US trademark EN-50 was filed as Word mark on 09/02/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/04/1978.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73139922 |
| Register number | 1088434 |
| Application date | September 2, 1977 |
| Entry date | April 4, 1978 |
Trademark owner
2900 W. KINGSLEY ROAD
75041 GARLAND
US
75041 GARLAND
US
goods and services
1
CONCRETE RELEASE AGENT FOR APPLICATION TO BASE RINGS IN MANUFACTURING CONCRETE PIPE
ID: 1373139922