Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501289 | Method and arrangement for installing an elevator | Matti Rasanen, Markku Haivala, Markku Haapaniemi, Jouni Ratia, Esko Aulanko | 2019-12-10 |
| 10322908 | Arrangement for adjusting the tautness of a traction member of an elevator | Markku Haapaniemi, Matti Rasanen, Esko Aulanko | 2019-06-18 |
| 10221042 | Elevator provided with a safety device arrangement | Markku Haapaniemi, Matti Rasanen, Markku Haivala, Esko Aulanko, Ari Kattainen | 2019-03-05 |