EL

Esa Lehtovirta

VA Valmet Aktiebolag: 2 patents #112 of 408Top 30%
MP Metso Paper: 1 patents #311 of 678Top 50%
📍 Jyväskylä, FI: #100 of 454 inventorsTop 25%
Overall (All Time): #1,599,522 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6911117 Method and equipment for attenuation of oscillation in a paper machine or in a paper finishing device Jouko Karhunen, Arto Puranen, Jorma Kolio, Erkki Hietamäki 2005-06-28
5915297 Apparatus for preventing vibrations of a roll set Jorma Kolio, Markku Salo, Kari Luostarinen 1999-06-29
5768985 Method for preventing vibrations of a roll set Jorma Kolio, Markku Salo, Kari Luostarinen 1998-06-23