Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8948348 | Method for testing elevator emergency phones and elevator emergency communication system | Juha Hienonen, Tommi HUOTARI | 2015-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8948348 | Method for testing elevator emergency phones and elevator emergency communication system | Juha Hienonen, Tommi HUOTARI | 2015-02-03 |