Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11638634 | Method and arrangement for cleaning of a canal | Thomas Ertl | 2023-05-02 |
| 11547538 | Method and arrangement for cleaning of a canal | Thomas Ertl | 2023-01-10 |
| 11311360 | Method for sealing of a canal | Thomas Ertl | 2022-04-26 |