Patents/Inventors

Mika Kemppainen

HelsinkiFI3 patents

3 Patents

US125654002026
Central Elevator Management System
KONE CORPORATION
0 cites
US123875422025
Movable User Entry Device and an Access System for Access Control
KONE CORPORATION
0 cites
US121316012024
Elevator Access Control
KONE CORPORATION
0 cites