JV

Jouko Virtanen

📍 Kirkkonummi, IA: #1 of 1 inventorsTop 100%
Overall (1982): #51,028 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4359430 Betaine recovery process Heikki Heikkila, Jaakko A. Melaja, Dan E. D. Millner 1982-11-16