Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762387 | Discovery and secure transfer of user interest data | Kari Leppanen, Philip Ginzboorg, Janne Kulmala, Marko Hännikäinen | 2017-09-12 |
| 6164416 | Procedure and apparatus for the deceleration of an elevator | Arvo Pakarinen, Tapio Saarikoski, Jan Tull | 2000-12-26 |
| 5889240 | Arrangement in an elevator push button | Tero Purosto, Asko Juntunen | 1999-03-30 |