With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark SIGMA was filed as Word mark on 05/30/2003 at the U.S. Patent and Trademark Office. The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 2909679 |
Register number | 76518253 |
Application date | May 30, 2003 |
ID: 13