JM

Jorma Makkonen

EO Enso-Gutzeit Osakeyhtio: 1 patents #12 of 26Top 50%
📍 Savonlinna, FI: #46 of 86 inventorsTop 55%
Overall (All Time): #4,118,417 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4219166 Disk defibrator Jorma Surakka, Martti Pokkinen, Erkki Valkama, Viljo Karkkainen, Pekka Rabina +1 more 1980-08-26