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The US trademark SIGMA was filed as Word mark on 05/18/1992 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/23/1996.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74276138 |
| Register number | 1951647 |
| Application date | May 18, 1992 |
| Publication date | October 27, 1992 |
| Entry date | January 23, 1996 |
Trademark owner
3001 South Susan Street
92704 Santa Ana
US
92704 Santa Ana
US
Trademark representatives
goods and services
9
self contained compressed air breathing apparatus designed for respiratory protection in hazardous atmospheres for use by firefighters, miners, industrial workers, safety workers, chemical workers, and other safety personnel; respirators for use with a supplied atmosphere not for artificial respiration
ID: 1374276138