Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054019 | Method and apparatus for controlling a motor | Antti Kallioniemi, Lauri Stolt | 2011-11-08 |
| 7992689 | Movement control of an elevator system using position deviation to determine loading state | Lauri Stolt | 2011-08-09 |
| 7921969 | Restriction of output of electrical drive and protection of an elevator | Lauri Stolt | 2011-04-12 |