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The US trademark PROTEK was filed as Word mark on 09/02/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/12/1978.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 73139738 |
| Register number | 1108679 |
| Application date | September 2, 1977 |
| Entry date | December 12, 1978 |
Trademark owner
733 Washington Road, 5th Floor
15228 PITTSBURGH
US
15228 PITTSBURGH
US
Trademark representatives
goods and services
19
REFRACTORY COMPOSITION USED IN HOT AND COLD GUNNING OF SOAKING PITS, IN-AND-OUT FURNACES, PLATE HEATING FURNACES, CONTINUOUS SLAB HEATING FURNACES, SLAG POCKETS, BULK HEADS, CHECKER CHAMBER BULK HEADS OF OPEN HEARTH FURNACES, CHECKER CHAMBER ARCHES AND SLAG POCKET SIDEWALLS
ID: 1373139738