HH

Heikki Heikkila

📍 Kantvik, FI: #1 of 3 inventorsTop 35%
Overall (1982): #59,890 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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