Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319540 | Method and an arrangement for aligning elevator guide rails | Mikael Haag, Ville Malmiala, Markku Haivala, Joonas JOKELA | 2025-06-03 |
| 12162725 | Method, an arrangement and a transport apparatus for transporting elevator guide rails in a shaft | Mikael Haag, Joonas JOKELA, Markku Haivala | 2024-12-10 |
| 11661316 | Method and an arrangement for elevator guide rail installation | Mikael Haag | 2023-05-30 |
| 11530114 | Method and an arragement for installing elevator guide rails into an elevator shaft | Mikael Haag | 2022-12-20 |
| 11498807 | Fastening arrangement for elevator guide rails | Mikael Haag | 2022-11-15 |
| 11365095 | Method and an arrangement for installing elevator guide rails into an elevator shaft | Mikael Haag | 2022-06-21 |
| 11358834 | Elevator guide rail element | Mikael Haag | 2022-06-14 |
| 9714156 | Apparatus and method for aligning guide rails in an elevator shaft | Peetu Valkama, Mikael Haag, Antti Mertala | 2017-07-25 |
| 9598266 | Apparatus for alignment of an elevator guide rail | Peetu Valkama, Osmo Björni | 2017-03-21 |