Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243433 | Rotating door which is driven so as to be swivelable around a pivot | — | 2016-01-26 |
| 8904710 | Door drive | Martin Römer, Michael Hufen, Alexander Hellwig | 2014-12-09 |
| 8695277 | Door actuator | Martin Römer, Michael Hufen, Matthias Drux, Michael Glanz, Dietmar Finis +1 more | 2014-04-15 |