Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8904710 | Door drive | Michael Hufen, Alexander Hellwig, Holger Hänsch | 2014-12-09 |
| 8695277 | Door actuator | Michael Hufen, Holger Hänsch, Matthias Drux, Michael Glanz, Dietmar Finis +1 more | 2014-04-15 |
| 8248005 | Braking circuit for a door actuator with a generatively operable electrical motor | — | 2012-08-21 |
| 6137398 | Device for a materials handling vehicle | Danny L. Dunlap, Patrick A. Soder, John A. Turner, Daniel W. Kahlig, Larry A. Niemeyer | 2000-10-24 |