JP

Jorma Ponkala

VO Vaisala Oyj: 1 patents #7 of 14Top 50%
📍 Helsinki, FI: #10 of 120 inventorsTop 9%
Overall (1997): #126,733 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5631418 Electrically detected impedance detector for the measurement of physical quantities, in particular of temperature or humidity, and process for the manufacture of said detectors Ingmar Stuns, Simo Tammela, Heikki Turtiainen 1997-05-20