TYPE Z Trademark
TYPE Z is a USPTO trademark filed by NATIONAL OILWELL DHT, LP. Status: Cancelled.
Trademark Facts
| Mark | TYPE Z |
|---|---|
| Serial Number | 74202799 |
| Registration Number | 1754445 |
| Status | Cancelled |
| Filing Date | 1991-09-12 |
| Registration Date | 1993-02-23 |
| Mark Type | Word |
| Nice Classes | 007 (Machinery) |
| Owner | NATIONAL OILWELL DHT, LP |
| Attorney of Record | Gregory L. Maag |
| Prosecution Events | 33 |
| Latest Event | CAEX on 2023-09-08 |
Goods & Services
power operated oil well tools; namely, hydraulic-piston jars for loosening objects in fishing operations, formation testing, and formation coring