Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790057 | Apparatus and method for alignment of elevator guide rails | Alejandro Revuelta Fernandez, Pekka Kilpeläinen, Leif Køll | 2017-10-17 |
| 9714156 | Apparatus and method for aligning guide rails in an elevator shaft | Peetu Valkama, Harri Makinen, Antti Mertala | 2017-07-25 |