Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040666 | Arrangement for fixing the compensating weight guide rails of an elevator, and guide rail bracket used in the arrangement | Osmo Björni, Timo Hämäläinen, Markku Ruusuvirta, Mika Alvesalo, Jari Tarvainen +1 more | 2018-08-07 |
| 9878877 | Elevator and means for forming a safety space | Samuli Mäntynen, Matti Rasanen, Jaakko Kahila, Keijo Vajavaara, Mika Alvesalo +2 more | 2018-01-30 |