HA

Hannu Ahrnberg

KO Kone: 1 patents #351 of 633Top 60%
📍 Hyvinkää, FI: #139 of 261 inventorsTop 55%
Overall (All Time): #3,131,766 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8869945 Supplemental elevator safety system Ari Harkonen, Sakari Korvenranta, Ari Kattainen, Timo Syrman, Risto Jokinen 2014-10-28