Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10866132 | Method and apparatus for detecting the liquid level in a liquid reservoir | Henning Irle | 2020-12-15 |
| 10759272 | Tank closure | Olaf Husberg, Henning Irle | 2020-09-01 |
| 10710451 | Tank closure | Olaf Husberg, Henning Irle | 2020-07-14 |