Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11583815 | Process and apparatus for adjusting the filling level in a floating bed reactor | Jan Krueger, Georg Kreutner | 2023-02-21 |
| 7249656 | Buffer and elevator installation with such a buffer | Johannes Kocher | 2007-07-31 |
| 7077243 | Elevator installation with a buffer for creating a zone of protection in an elevator installation and a method of creating a zone of protection | Johannes Kocher | 2006-07-18 |