Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9255425 | Closing device for a door | Oliver Hirschoff | 2016-02-09 |
| 8720959 | Door opening mechanism with automatic adjustment of the door opening latch | Oliver Hirschoff | 2014-05-13 |
| 8164447 | Closing system having a force sensor | — | 2012-04-24 |
| 7562918 | Locking/unlocking device for a door opener swivel latch | Augustin Toma | 2009-07-21 |