DEARTROL Trademark
DEARTROL is a USPTO trademark filed by W. R. GRACE & CO.. Status: Cancelled.
Trademark Facts
| Mark | DEARTROL |
|---|---|
| Serial Number | 73316274 |
| Registration Number | 1220486 |
| Status | Cancelled |
| Filing Date | 1981-06-25 |
| Registration Date | 1982-12-21 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | W. R. GRACE & CO. |
| Attorney of Record | Mary J. Walch |
| Prosecution Events | 8 |
| Latest Event | CAEX on 2003-09-27 |
Goods & Services
Chemicals for Use in Water Treatment in Boiler Systems