Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753275 | Method for preventive maintenance of an elevator and an elevator system | Arttu Leppäkoski, Ari Jussila, Juha-Matti Aitamurto | 2023-09-12 |
| 11738968 | Automatic fault clearing for elevators, escalators and automatic doors | Shaun Sequeira | 2023-08-29 |