PURIFILTER Trademark
PURIFILTER is a USPTO trademark filed by SEMI-GAS SYSTEMS, INC.. Status: Cancelled.
Trademark Facts
| Mark | PURIFILTER |
|---|---|
| Serial Number | 74193640 |
| Registration Number | 1813592 |
| Status | Cancelled |
| Filing Date | 1991-08-12 |
| Registration Date | 1993-12-28 |
| Mark Type | Combined |
| Nice Classes | 011 (HVAC & Lighting) |
| Owner | SEMI-GAS SYSTEMS, INC. |
| Attorney of Record | Thomas E. Schatzel |
| Prosecution Events | 10 |
| Latest Event | C8.. on 2001-01-07 |
Goods & Services
gas filters to process gases in the manufacture of semi-conductors