PQ Trademark
PQ is a USPTO trademark filed by PHILADELPHIA QUARTZ COMPANY. Status: Expired.
Trademark Facts
| Mark | PQ |
|---|---|
| Serial Number | 71661359 |
| Registration Number | 0611645 |
| Status | Expired |
| Filing Date | 1954-02-19 |
| Registration Date | 1955-09-06 |
| Mark Type | Stylized |
| Nice Classes | 001 (Chemicals), 006 (Metals) |
| Owner | PHILADELPHIA QUARTZ COMPANY |
| Prosecution Events | 2 |
| Latest Event | EXRG on 1996-06-10 |
Goods & Services
SOLUBLE ALKALI SILICATE GLASS