Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10238264 | Torsion wringer having little travel | Markus Rueckheim, Christian Mast, Norbert Weis, Uwe Dingert, Johannes Hohenhaus | 2019-03-26 |
| 10123675 | Torsion wringer | Norbert Weis, Uwe Dingert, Johannes Hohenhaus | 2018-11-13 |
| D747100 | Modular tool box and components therefor | Johannes Hohenhaus | 2016-01-12 |
| 5782330 | Information display and control device for a passenger conveyor | Martin Mehlert, Michael Kruse, Dietmar Kruger | 1998-07-21 |