USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark OPTO was filed as Word mark on 01/22/1981 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/29/1981.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73294036 |
| Register number | 1183611 |
| Application date | January 22, 1981 |
| Publication date | October 6, 1981 |
| Entry date | December 29, 1981 |
Trademark owner
22-22, Nagaike-cho
Abeno-ku, Osaka
JP
Abeno-ku, Osaka
JP
Trademark representatives
goods and services
9
Peak Level Meter Apparatus Sold as a Component Part of a Magnetic Tape Deck
ID: 1373294036