Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305317 | Rock processing plant | Otto Blessing, Lars Rudolph | 2022-04-19 |
| 11047455 | Belt-tensioning device | Frank Lebender, Daniel Andreas, Tobias Köhler, Karl Füller, Otto Blessing | 2021-06-29 |