Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9376289 | Elevator control system with sleep monitor | Peter Herkel, Juergen Gewinner, Dirk H. Tegtmeier, Gianfranco Giannini, Michael Mann | 2016-06-28 |
| 7328607 | Brake lining monitoring device and method | — | 2008-02-12 |