Directional drilling assembly
USD920070S1 · kind S1 · design
2Cited by
24References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 12, 2020 |
| Grant date | May 25, 2021 |
| Priority date | — |
| Expiry date | May 25, 2036 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.