Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124383 | Method for controlling an elevator lighting and an elevator | Ari Kattainen, Gareth Chapman, Juha-Matti Aitamurto, Jukka Lindberg, Pekka Laukkanen +1 more | 2021-09-21 |