Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889464 | System for the generation of call advance data | Kenneth Kronkvist | 2021-01-12 |
| 9950899 | Position and load measurement system for an elevator including at least one sensor in the elevator car | Risto Kontturi | 2018-04-24 |
| 7900750 | Elevator system | Marja-Liisa Siikonen, Kari Suihkonen | 2011-03-08 |
| 5787020 | Procedure and apparatus for analyzing elevator operation | Etienne Molliere, Risto Jokinen, Jari Lammassaari | 1998-07-28 |