Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801483 | Internal mixer | Steffen Alfes, Petra Noelling, Harald Keuter, Markus Hesse, Andreas Limper | 2023-10-31 |
| 7556420 | Internal mixer for kneading plastic materials | Andreas Limper, Harald Keuter, Dieter Berkemeier | 2009-07-07 |