KV

Kari Viljo Jalmari Virtanen

Nokia: 1 patents #2,812 of 5,652Top 50%
📍 Raisio, FI: #40 of 96 inventorsTop 45%
Overall (All Time): #3,103,998 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8716603 Printed wiring board with dielectric material sections having different dissipation factors Ian Sakari Niemi, Ilkka Johannes Kartio, Kimmo Markus Perala, Hannu Vaino Kalevi Ventomaki 2014-05-06