Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7207550 | Elevator, procedure for the maintenance of the elevator, procedure for the modernization of an elevator and clamping device for an elevator | Peter Spiess, Gert Silberhorn, Andreas Gaussmann, Dieter Mehr, Johannes Kocher | 2007-04-24 |