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The US trademark OPTIVENT was filed as Word mark on 11/29/1973 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/11/1975.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73007541 |
| Register number | 1006290 |
| Application date | November 29, 1973 |
| Entry date | March 11, 1975 |
Trademark owner
P.O. BOX 20040
STOCKHOLM
SE
STOCKHOLM
SE
goods and services
11
JET APPARATUS FOR DIRECTING AIRFLOW IN HEATING, VENTILATING AND COOLING SYSTEMS
ID: 1373007541