Helsinki
Finland
3
2024-09-05
The entities that hold a legal rights for patent applications filed by inventor Kiviaho Erkka:
Erkka Kiviaho from Helsinki, FI has applied for patents for these inventions. The list has both pending applications and granted patents:
ROPE AND ELEVATOR
#2 | 2020-07-16Method, an elevator safety control unit, and an elevator system for defining a condition of an elevator car suspension means
#3 | 2019-07-11Maintenance method of an elevator component
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