Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7426803 | Swinging and sliding door for rail vehicles | Holger Lenkeit, Wolfgang Steiniger | 2008-09-23 |
| 7254918 | Emergency unlocking device for locking and unlocking systems for swinging sliding doors, in particular of rail vehicles | Wolfgang Steiniger | 2007-08-14 |
| 7185459 | Locking and unlocking device for vehicle doors, in particular swinging sliding doors for rail vehicles | Wolfgang Steiniger | 2007-03-06 |