PP

Pekka Perälä

KO Kone: 1 patents #50 of 158Top 35%
Overall (2017): #281,261 of 506,227Top 60%
1
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9586790 Monitoring operating condition of automatic elevator door Tapio Tyni, Jouko Kinnari 2017-03-07