Patents/Inventors

Jari Ryhanen

HelsinkiFI3 patents

4 Patents

US123514332025
Method for Constructing an Elevator, Guide Rail Installation Apparatus, Guide Rail Installation Arrangement and Method for Installing a Guide Rail of an Elevator
Kone Corporation
0 cites
US122970772025
Construction Arrangement of an Elevator
Kone Corporation
0 cites
US121728662024
Installation Platform for Installing an Elevator During Construction of a Building
Kone Corporation
0 cites
US121038192024
Construction Arrangement of an Elevator and Method
Kone Corporation
0 cites