Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800636 | Elevator | Janne Mikkonen, Jorma Mustalahti | 2020-10-13 |
| 10654688 | Elevator counterweight | Janne Mikkonen, Matti Rasanen, Esko Aulanko, Jorma Mustalahti, Jari Heikkinen +3 more | 2020-05-19 |