Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8890448 | Braking apparatus, electric drive, and elevator system | Esa Putkinen, Antti Kallioniemi, Juha-Matti Nikander, Risto Komulainen | 2014-11-18 |
| 7928679 | Protection arrangement of an electric motor | Kimmo Rajakangas, Hans Carlsson | 2011-04-19 |