LH

Leif E. I. Hummelstedt

OO Outokumpu Oyj: 1 patents #1 of 15Top 7%
📍 Turku, FI: #4 of 18 inventorsTop 25%
Overall (1989): #83,986 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818503 Extraction process for removing and recovering metals from aqueous solutions Bror Nyman 1989-04-04