Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828212 | Arrangement and a method for measuring the position of an installation platform in an elevator shaft | Tapio Vaarala | 2017-11-28 |
| 9790057 | Apparatus and method for alignment of elevator guide rails | Alejandro Revuelta Fernandez, Mikael Haag, Leif Køll | 2017-10-17 |
| 9561938 | Method and an arrangement for automatic elevator installation | — | 2017-02-07 |