BLOC PURIFIER Trademark
BLOC PURIFIER is a USPTO trademark filed by Semi-Gas Systems, Inc.. Status: Cancelled.
Trademark Facts
| Mark | BLOC PURIFIER |
|---|---|
| Serial Number | 74573664 |
| Registration Number | 2004908 |
| Status | Cancelled |
| Filing Date | 1994-09-06 |
| Registration Date | 1996-10-01 |
| Mark Type | Word |
| Nice Classes | 011 (HVAC & Lighting) |
| Owner | Semi-Gas Systems, Inc. |
| Attorney of Record | Thomas E. Schatzel |
| Prosecution Events | 13 |
| Latest Event | C8.. on 2003-07-05 |
Goods & Services
mass gas flow controller purifiers for semiconductor processing gases; "PURIFIER"