Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637349 | Elevator brake including coaxially aligned first and second brake members | Helmut Lothar Schroeder-Brumloop, Gerard Sirigu, Olivier Dukacz, Ralph S. Stripling, Juan Antonio Illan +2 more | 2017-05-02 |