SPARK PLUG Trademark
SPARK PLUG is a USPTO trademark filed by Koss Corporation. Status: Registered.
Trademark Facts
| Mark | SPARK PLUG |
|---|---|
| Serial Number | 77867473 |
| Registration Number | 3921717 |
| Status | Registered |
| Filing Date | 2009-11-06 |
| Registration Date | 2011-02-22 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | Koss Corporation |
Goods & Services
Headphones