Kalevi Koskelainen

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Hyvinkaa, FI

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Patents Grantslast 30 patents

Information Patent Grant
Emergency exit door of an elevator car
- Patent number 9,284,159
- Issue date Mar 15, 2016
- Kone Corporation
- Kalevi Koskelainen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
EMERGENCY EXIT DOOR OF AN ELEVATOR CAR
- Publication number 20120255815
- Publication date Oct 11, 2012
- KONE Corporation
- Kalevi Koskelainen
- B66 - HOISTING LIFTING HAULING