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The US trademark PRO-DUO-TECH was filed as Word mark on 03/19/1973 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/04/1974.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72451874 |
| Register number | 985467 |
| Application date | March 19, 1973 |
| Entry date | June 4, 1974 |
Trademark owner
ROBERTS LANE 19355
19355 MALVERN
US
19355 MALVERN
US
goods and services
9
LIQUID SAMPLERS
ID: 1372451874