With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark PHONE SOURCE was filed as Word mark on 08/20/1982 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/11/1983.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 73381010 |
Register number | 1254014 |
Application date | August 20, 1982 |
Publication date | July 19, 1983 |
Entry date | October 11, 1983 |
ID: 1373381010