Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020671 | Elevator installation, a guide rail of an elevator installation, brake equipment of an elevator installation and a method for guiding, holding and braking an elevator installation | Josef A. Muff | 2011-09-20 |
| 7913818 | Elevator installation in a building with at least one transfer floor | Stephan Jans | 2011-03-29 |
| 7882934 | Elevator installation in a building with at least one transfer floor | Stephan Jans, Jean-Philippe Escher | 2011-02-08 |