JM

John Mearns

KO Kone: 1 patents #351 of 633Top 60%
Overall (All Time): #3,442,912 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6863161 Method and arrangement for telemonitoring an elevator to determine its need for maintenance Tapio Tyni, Pekka Perälä, Nils-Robert Roschier 2005-03-08