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The US trademark WORKING DOG was filed as Word mark on 01/16/1978 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/06/1979.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73155339 |
| Register number | 1112846 |
| Application date | January 16, 1978 |
| Entry date | February 6, 1979 |
Trademark owner
200 KIEWIT PLAZA
68131 OMAHA
US
68131 OMAHA
US
goods and services
31
DOG FOOD
ID: 1373155339