TK

Toivo Karna

📍 Porvoo, FI: #9 of 29 inventorsTop 35%
Overall (2003): #101,246 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6509502 Method and apparatus for preparing polyaniline Matti T. Jussila, Jukka Koskinen, Ilkka Turunen, Samuli Puhakka 2003-01-21