OPTI-TROL Trademark
OPTI-TROL is a USPTO trademark filed by Betz Laboratories, Inc.. Status: Cancelled.
Trademark Facts
| Mark | OPTI-TROL |
|---|---|
| Serial Number | 74208747 |
| Registration Number | 1735584 |
| Status | Cancelled |
| Filing Date | 1991-10-01 |
| Registration Date | 1992-11-24 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | Betz Laboratories, Inc. |
| Attorney of Record | Alexander D. Ricci |
| Prosecution Events | 10 |
| Latest Event | C8.. on 1999-05-31 |
Goods & Services
chemicals and chemical compositions for use in steam generating systems