Hannu AHRNBERG

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Patents Grantslast 30 patents

Information Patent Grant
Supplemental elevator safety system
- Patent number 8,869,945
- Issue date Oct 28, 2014
- Kone Corporation
- Ari Härkönen
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR SYSTEM
- Publication number 20090178889
- Publication date Jul 16, 2009
- KONE Corporation
- Ari HARKONEN
- B66 - HOISTING LIFTING HAULING