USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark DUPLEX was filed as Word mark on 12/05/1983 at the U.S. Patent and Trademark Office. The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 1319016 |
| Register number | 73455385 |
| Application date | December 5, 1983 |
Trademark owner
Legal Department14400 Nw Greenbrier Parkway
97006 Beaverton
97006 Beaverton
goods and services
9
Electrical and scientific apparatus
ID: 13