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The US trademark N-S COPPERFREE was filed as Word mark on 11/07/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/17/1980.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73147685 |
| Register number | 1137089 |
| Application date | November 7, 1977 |
| Entry date | June 17, 1980 |
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METALLIC WELDING WIRES
ID: 1373147685