Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9995096 | Drilling head driving device, tube forming mechanism and drilling method | Karol SEWERYN, Kamil GRASSMANN, Tomasz Buratowski, Tadeusz Uhl, Adam Jan Zwierzynski +5 more | 2018-06-12 |