SW

Siegfried Wilkening

VA Vaw Aluminium Ag: 1 patents #2 of 19Top 15%
📍 Bornheim, DE: #3 of 7 inventorsTop 45%
Overall (1994): #67,127 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5286353 Electrolysis cell and method for the extraction of aluminum — 1994-02-15