KV

Keijo Virtanen

Nokia: 1 patents #134 of 636Top 25%
📍 Tampere, FI: #20 of 160 inventorsTop 15%
Overall (2005): #158,329 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6879828 Unbroken primary connection switching between communications services Tarja-Leena Ranta 2005-04-12