Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8365873 | Method and arrangement for preventing the unintended drifting of an elevator car | Tarvo Viita-Aho, Jari Kantola | 2013-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8365873 | Method and arrangement for preventing the unintended drifting of an elevator car | Tarvo Viita-Aho, Jari Kantola | 2013-02-05 |