IV

Ilkka Virkajärvi

DO Ductor Oy: 1 patents #3 of 9Top 35%
Overall (2017): #393,463 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9670508 Biogas process with nutrient recovery Ari Ketola, Kerttu Koskenniemi, Minna Lahtinen, Jarkko Nummela, Nina Virolainen 2017-06-06