SL

Sirkka Lehtonen

VA Valmet Aktiebolag: 2 patents #112 of 408Top 30%
📍 Vaajakoski, FI: #13 of 43 inventorsTop 35%
Overall (All Time): #2,239,070 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6076281 Web finishing section in a paper machine Jukka Kilpia, Jyrki Rantanen 2000-06-20
5943787 Web finishing section in a paper machine Jukka Kilpia, Jyrki Rantanen 1999-08-31