Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738968 | Automatic fault clearing for elevators, escalators and automatic doors | Matti Mustonen | 2023-08-29 |
| 11180343 | Automatic fault clearing for elevators, escalators and automatic doors | Matti Mustonen | 2021-11-23 |