PV

Pirjo Virtanen

MM Metso Minerals: 1 patents #39 of 93Top 45%
📍 Tampere, FI: #1,181 of 2,125 inventorsTop 60%
Overall (All Time): #3,306,069 of 4,157,543Top 80%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7814772 Method for manufacturing a coiler drum and a coiler drum Osmo Mikkola, Timo Norvasto 2010-10-19