Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936249 | System for security control and/or transportation of persons with an elevator installation, method of operating this system, and method of retrofitting an elevator installation with this system | — | 2011-05-03 |
| 7918318 | Method and system for modernization of an elevator installation | Lukas Finschi | 2011-04-05 |
| 7886336 | Method of initiating a security procedure within a building | Kilian Schuster | 2011-02-08 |