QUSO Trademark
QUSO is a USPTO trademark filed by PHILADELPHIA QUARTZ COMPANY. Status: Expired.
Trademark Facts
| Mark | QUSO |
|---|---|
| Serial Number | 71683427 |
| Registration Number | 0618830 |
| Status | Expired |
| Filing Date | 1955-03-14 |
| Registration Date | 1956-01-10 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | PHILADELPHIA QUARTZ COMPANY |
| Prosecution Events | 2 |
| Latest Event | EXRG on 1996-10-14 |
Goods & Services
FINELY DIVIDED SILICA