JJ

Johan Jarnefelt

LO Labsystems Oy: 1 patents #24 of 47Top 55%
Overall (All Time): #4,035,677 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4452902 Method and equipment for the measurement of properties of a liquid Osmo Suovaniemi, Pertti Ekholm, Esko Kaukanen, Paul Partanen 1984-06-05