DUSCO Trademark
DUSCO is a USPTO trademark filed by W. R. GRACE & CO.. Status: Cancelled.
Trademark Facts
| Mark | DUSCO |
|---|---|
| Serial Number | 73245554 |
| Registration Number | 1202439 |
| Status | Cancelled |
| Filing Date | 1980-01-10 |
| Registration Date | 1982-07-27 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | W. R. GRACE & CO. |
| Attorney of Record | Mary J. Walch |
| Prosecution Events | 5 |
| Latest Event | CAEX on 2003-05-03 |
Goods & Services
Fuel Treatment Chemicals