Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7434667 | Wall plate with glass part for an elevator installation | — | 2008-10-14 |
| 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, Peter Hitz, Johannes Kocher | 2007-04-24 |