QUSO WR Trademark
QUSO WR is a USPTO trademark filed by PHILADELPHIA QUARTZ COMPANY. Status: Cancelled.
Trademark Facts
| Mark | QUSO WR |
|---|---|
| Serial Number | 72375700 |
| Registration Number | 0925350 |
| Status | Cancelled |
| Filing Date | 1970-11-10 |
| Registration Date | 1971-12-14 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals), 006 (Metals) |
| Owner | PHILADELPHIA QUARTZ COMPANY |
| Prosecution Events | 2 |
| Latest Event | C7.. on 1979-04-05 |
Goods & Services
SILICA