Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408608 | Arrangement and method for aligning guide rails of an elevator | Mikael Haag | 2019-09-10 |
| 10315887 | Arrangement and method for aligning guide rails in an elevator shaft | — | 2019-06-11 |
| 10209066 | Measuring the position of an installation platform in an elevator shaft using laser transmitters and light detectors | — | 2019-02-19 |
| 9957136 | Guide rail straightness measuring system for elevator installations | Giovanni Hawkins | 2018-05-01 |
| 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 |
| 9233201 | Device for collection of fluid | — | 2016-01-12 |