Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854565 | Method for monitoring the door mechanism of an elevator | Pekka Perälä, Riitta Partanen-Jokela, Seppo Suur-Askola | 2005-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854565 | Method for monitoring the door mechanism of an elevator | Pekka Perälä, Riitta Partanen-Jokela, Seppo Suur-Askola | 2005-02-15 |