Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863161 | Method and arrangement for telemonitoring an elevator to determine its need for maintenance | John Mearns, Tapio Tyni, Nils-Robert Roschier | 2005-03-08 |
| 6854565 | Method for monitoring the door mechanism of an elevator | Riitta Partanen-Jokela, Seppo Suur-Askola, Pekka Torenius | 2005-02-15 |