DRISTECH Trademark
DRISTECH is a USPTO trademark filed by PHILLIPS PETROLEUM COMPANY. Status: Cancelled.
Trademark Facts
| Mark | DRISTECH |
|---|---|
| Serial Number | 73612511 |
| Registration Number | 1434410 |
| Status | Cancelled |
| Filing Date | 1986-08-01 |
| Registration Date | 1987-03-31 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | PHILLIPS PETROLEUM COMPANY |
| Attorney of Record | J. E. PHILLIPS |
| Prosecution Events | 10 |
| Latest Event | CAEX on 2008-01-05 |
Goods & Services
Class 001: DRILLING MUDS