Juha-Pekka HIENONEN

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Patents Grantslast 30 patents

Information Patent Grant
Method for testing elevator emergency phones and elevator emergency...
- Patent number 8,948,348
- Issue date Feb 3, 2015
- Kone Corporation
- Hannu Rytilä
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR TESTING ELEVATOR EMERGENCY PHONES AND ELEVATOR EMERGENCY...
- Publication number 20130272506
- Publication date Oct 17, 2013
- Hannu RYTILÄ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE