With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark PORTSEAL was filed as Word mark on 01/28/1963 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/10/1963.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72161483 |
Register number | 761215 |
Application date | January 28, 1963 |
Entry date | December 10, 1963 |
ID: 1372161483