HV

Henri Virtanen

OO Outokumpu Oyj: 1 patents #5 of 37Top 15%
📍 Helsinki, FI: #58 of 237 inventorsTop 25%
Overall (2003): #213,614 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6511591 Method for the electrolytic refining of copper Hannu Pouru 2003-01-28