Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651780 | Traction sheave elevator, hoisting unit and machine space | Harri Hakala, Jorma Mustalahti | 2003-11-25 |
| 6631789 | Method for braking a traction sheave elevator, and traction sheave elevator | Johannes De Jong, Ilkka Lempio | 2003-10-14 |
| 6581270 | Method for preparing the windings for an electric motor | Panu Kurronen, Marko Tulander | 2003-06-24 |