PR

Pekka Ruokolainen

AA A. Ahlstrom: 1 patents #75 of 166Top 50%
AO Ahlstrom Machinery Oy: 1 patents #8 of 54Top 15%
EO Enso-Gutzeit Osakeyhtio: 1 patents #12 of 26Top 50%
📍 Savonlinna, FI: #19 of 86 inventorsTop 25%
Overall (All Time): #1,633,408 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5900158 Method and apparatus for thickening lime mud with a disc filter Juha Titoff 1999-05-04
5897788 Method and apparatus for cleaning a filter drum used for thickening lime mud Vesa Ketolainen, Juba Titoff 1999-04-27
4396161 Disk refiner Juhani Kyytsonen 1983-08-02