GREFCON Trademark
GREFCON is a USPTO trademark filed by HARBISONWALKER INTERNATIONAL, INC.. Status: Registered.
Trademark Facts
| Mark | GREFCON |
|---|---|
| Serial Number | 73491602 |
| Registration Number | 1349405 |
| Status | Registered |
| Filing Date | 1984-07-25 |
| Registration Date | 1985-07-16 |
| Mark Type | Word |
| Nice Classes | 019 (Building Materials) |
| Owner | HARBISONWALKER INTERNATIONAL, INC. |
| Attorney of Record | Michael A. Jaffe |
| Prosecution Events | 30 |
| Latest Event | TCCA on 2025-10-13 |
Goods & Services
CEMENT CASTABLE REFRACTORIES