Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843899 | Safety element of an elevator system | Bjarne Lindberg, Oliver Wuethrich, Reto Hugentobler, Dario Augugliaro | 2020-11-24 |
| 8336675 | Elevator with flat belt as suspension means | Ernst Ach | 2012-12-25 |
| 7344004 | Method of and apparatus for operating an elevator installation in a commissioning operation mode and an acceptance check mode | Werner Engel | 2008-03-18 |
| 7303050 | Fastening element for elevator guide rails | — | 2007-12-04 |
| 7114594 | Door frame of a shaft door with a control arrangement for an elevator shaft and method for access to a control unit | Eric Rossignol, Arnaud Collin, Andreas Dorsch | 2006-10-03 |