Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164416 | Procedure and apparatus for the deceleration of an elevator | Antti Laine, Tapio Saarikoski, Jan Tull | 2000-12-26 |
| 6050368 | Procedure and apparatus for controlling the hoisting motor of an elevator | Jarmo Maenpaa | 2000-04-18 |