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The US trademark SK-7 was filed as Word mark on 09/09/1954 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/14/1955.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 71672953 |
| Register number | 607178 |
| Application date | September 9, 1954 |
| Entry date | June 14, 1955 |
Trademark owner
1018 EAST BRECKENRIDGE ST.
MEXICO
US
MEXICO
US
goods and services
19
CASTABLE REFRACTORY MATERIAL
ID: 1371672953