PORTA PRO Trademark
PORTA PRO is a USPTO trademark filed by Koss Corporation. Status: Registered.
Trademark Facts
| Mark | PORTA PRO |
|---|---|
| Serial Number | 77784612 |
| Registration Number | 3746791 |
| Status | Registered |
| Filing Date | 2009-07-20 |
| Registration Date | 2010-02-09 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | Koss Corporation |
| Attorney of Record | Sana Hakim |
| Prosecution Events | 23 |
| Latest Event | 89AG on 2019-12-19 |
Goods & Services
Headphones