Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980363 | Elevator safety arrangement having safety spaces | Ari Kattainen, Kimmo Heikkilä | 2011-07-19 |
| 7896138 | Elevator arrangement | Ari Kattainen | 2011-03-01 |
| 7896139 | Guide-rail brake | Tomi Torttila | 2011-03-01 |
| 7891467 | Elevator safety arrangement having safety spaces | Ari Kattainen, Kimmo Heikkilä | 2011-02-22 |