USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark POLYSIL was filed as Word mark on 01/26/1978 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/13/1980.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73156537 |
| Register number | 1135134 |
| Application date | January 26, 1978 |
| Entry date | May 13, 1980 |
Trademark owner
3412 HILLVIEW AVE.
94303 PALO ALTO
US
94303 PALO ALTO
US
goods and services
17
HIGH VOLTAGE ELECTRICAL INSULATORS
ID: 1373156537