Patents/Inventors

Hilkka Hamalainen

HelsinkiFI4 patents

3 Patents

US125455502026
Elevator Parking Brake, a Method for Operating an Elevator System and an Elevator System
Kone Corporation
0 cites
US116737712023
Elevator Car Parking Brake
Kone Corporation
0 cites
US116186472023
Elevator Car Parking Brake
Kone Corporation
0 cites