Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10745977 | Double drill rod section, double drill rod length and method of producing an electrically conductive connection in a double drill rod section | — | 2020-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10745977 | Double drill rod section, double drill rod length and method of producing an electrically conductive connection in a double drill rod section | — | 2020-08-18 |