IA

Irma Auvinen

Google: 1 patents #14,769 of 22,993Top 65%
📍 Tolkkinen, FI: #6 of 7 inventorsTop 90%
Overall (All Time): #3,776,205 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5436317 Method for preparing polyaniline Hannele Jarvinen, Jukka Laakso, Eija Silvasti 1995-07-25