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The US trademark KOPPERS was filed as Word mark on 04/08/1969 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/07/1972.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72930447 |
| Register number | 930447 |
| Application date | April 8, 1969 |
| Entry date | March 7, 1972 |
Trademark owner
KOPPERS BLDG.
15219 PITTSBURGH
US
15219 PITTSBURGH
US
goods and services
7
COKE OVEN EQUIPMENT-NAMELY, DOORS, JAMBS, PUSHING MACHINES AND DOOR MACHINES, COAL CHARGING MACHINES, ETC
ID: 1372930447