EK

Esa Kemppinen

Nokia: 1 patents #136 of 640Top 25%
📍 Helsinki, FI: #52 of 246 inventorsTop 25%
Overall (2004): #226,410 of 270,089Top 85%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6778037 Means for handling high-frequency energy Olli Salmela, Markku Koivisto, Hans Somerma, Pertti Ikäläinen, Petri Savolainen 2004-08-17