PE

Pentti Ek

VT Valtion Teknillinen Tutkimuskeskus: 1 patents #76 of 286Top 30%
Overall (All Time): #3,727,305 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5678324 Method for improving biodegradation resistance and dimensional stability of cellulosic products Pertti Viitaniemi, Saila Jamsa, Hannu Viitanen 1997-10-21