Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654688 | Elevator counterweight | Janne Mikkonen, Esko Aulanko, Jorma Mustalahti, Veijo Manninen, Jari Heikkinen +3 more | 2020-05-19 |
| 10625982 | Elevator arrangement with multiple cars in the same shaft | Markku Haapaniemi, Markku Haivala, Jouni Ratia | 2020-04-21 |