Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8869945 | Supplemental elevator safety system | Ari Harkonen, Sakari Korvenranta, Ari Kattainen, Timo Syrman, Risto Jokinen | 2014-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8869945 | Supplemental elevator safety system | Ari Harkonen, Sakari Korvenranta, Ari Kattainen, Timo Syrman, Risto Jokinen | 2014-10-28 |