Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371950 | Impact device for a drill string | Anton Kotov | 2025-07-29 |
| 12188304 | Installation kit, hollow rod, drill string and a method for producing or reworking a hollow rod of a drill string | Anton Kotov | 2025-01-07 |