Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751728 | Method and an arrangement for installing elevator guide rails | — | 2017-09-05 |
| 9714156 | Apparatus and method for aligning guide rails in an elevator shaft | Peetu Valkama, Harri Makinen, Mikael Haag | 2017-07-25 |
| 9592997 | Guide rail installation arrangement and a method for installing guide rails | — | 2017-03-14 |