Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10129390 | Processing test calls from elevator emergency telephones | — | 2018-11-13 |
| 9994421 | Arrangements for maintaining favorite floor lists in elevator systems | Tapani Talonen | 2018-06-12 |