Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980363 | Elevator safety arrangement having safety spaces | Ari Kattainen, Timo Syrman | 2011-07-19 |
| 7891467 | Elevator safety arrangement having safety spaces | Ari Kattainen, Timo Syrman | 2011-02-22 |