OPTO 22 Trademark
OPTO 22 is a USPTO trademark filed by OPTO-22. Status: Expired.
Trademark Facts
| Mark | OPTO 22 |
|---|---|
| Serial Number | 73064422 |
| Registration Number | 1056503 |
| Status | Expired |
| Filing Date | 1975-09-29 |
| Registration Date | 1977-01-18 |
| Mark Type | Combined |
| Nice Classes | 009 (Electronics & Software) |
| Owner | OPTO-22 |
| Prosecution Events | 6 |
| Latest Event | CHAN on 2009-12-18 |
Goods & Services
SOLID STATE RELAYS