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The US trademark PORTODUCT was filed as Word mark on 03/05/1971 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/30/1972.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72385640 |
| Register number | 934950 |
| Application date | March 5, 1971 |
| Entry date | May 30, 1972 |
Trademark owner
PORTER BLDG.
15219 PITTSBURGH
US
15219 PITTSBURGH
US
goods and services
11
AIR CONDITIONING DUCTING
ID: 1372385640