PHZ Trademark
PHZ is a USPTO trademark filed by Petrolite Corporation. Status: Cancelled.
Trademark Facts
| Mark | PHZ |
|---|---|
| Serial Number | 74115376 |
| Registration Number | 1739306 |
| Status | Cancelled |
| Filing Date | 1990-11-13 |
| Registration Date | 1992-12-15 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | Petrolite Corporation |
| Attorney of Record | Kenneth Solomon |
| Prosecution Events | 11 |
| Latest Event | C8.. on 1999-06-21 |
Goods & Services
chemicals for treatment of waste streams in the waste management industry