GK Trademark
GK is a USPTO trademark filed by HYDRIL COMPANY. Status: Cancelled.
Trademark Facts
| Mark | GK |
|---|---|
| Serial Number | 73486854 |
| Registration Number | 1352436 |
| Status | Cancelled |
| Filing Date | 1984-06-25 |
| Registration Date | 1985-08-06 |
| Mark Type | Word |
| Nice Classes | 007 (Machinery) |
| Owner | HYDRIL COMPANY |
| Attorney of Record | RICHARD S. SILUK |
| Prosecution Events | 8 |
| Latest Event | C8.. on 1992-01-13 |
Goods & Services
WELLBORE EQUIPMENT, NAMELY, ANNULAR BLOWOUT PREVENTERS AND PARTS THEREFOR