Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851516 | Shaft cover for shafts, channel entrances, or drainage channels | Torsten Hensel, Patrick Frey, Andreas Wuest, Kay Michael Brockmueller, Milan Kopecek +2 more | 2020-12-01 |