OPERA Trademark
OPERA is a USPTO trademark filed by GN Hearing Care Corporation. Status: Registered.
Trademark Facts
| Mark | OPERA |
|---|---|
| Serial Number | 73047718 |
| Registration Number | 1023694 |
| Status | Registered |
| Filing Date | 1975-03-26 |
| Registration Date | 1975-10-28 |
| Mark Type | Word |
| Nice Classes | 010 (Medical Devices) |
| Owner | GN Hearing Care Corporation |
Goods & Services
ELECTRONIC HEARING AIDS