TK

Timo Kokkonen

Google: 1 patents #14,769 of 22,993Top 65%
Overall (All Time): #3,788,915 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5279769 Method for preparing a conductive polymer Toivo Karna, Jukka Laakso, Per Nyholm, Jan-Erik sterholm, Henrik Stubb 1994-01-18