HA

Henrik Andtsjo

Google: 1 patents #17 of 138Top 15%
📍 Porvoo, FI: #6 of 12 inventorsTop 50%
Overall (1994): #127,899 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5326835 Multi-stage process for producing polyethylene Antero Ahvenainen, Kari Sarantila, Jouni Takakarhu, Ari Palmroos 1994-07-05