Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069955 | Elevator and traction sheave of an elevator | Esko Aulanko, Pekka Rantanen, Simo Makimattila | 2011-12-06 |
| 8020669 | Elevator and traction sheave of an elevator | Esko Aulanko, Pekka Rantanen, Simo Makimattila | 2011-09-20 |
| 8020670 | Arrangement for equalizing elevator rope force and elevator | Esko Aulanko, Pekka Rantanen | 2011-09-20 |
| 7861843 | Travelator and method for controlling the operation of a travelator | Esko Aulanko, Marc Ossendorf | 2011-01-04 |