Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580277 | Elevator car suspension | Aki Metsänen | 2017-02-28 |
| 8783437 | Control arrangement for controlling a people mover | Jyrki Simola, Jyrki Vainio | 2014-07-22 |
| 8235179 | Elevator without a counterweight | Petteri Valjus, Mikko Orava | 2012-08-07 |
| 8141684 | Method for installing an elevator, and elevator | Osmo Björni, Esko Aulanko, Jorma Mustalahti | 2012-03-27 |
| 8118138 | Method for installing an elevator | Esko Aulanko, Jorma Mustalahti, Osmo Björni | 2012-02-21 |
| 7537090 | Method and appliance for tripping the safety gear of an elevator using an overspeed governor | — | 2009-05-26 |