VS

Volker Sparwald

VA Vaw Aluminium Ag: 1 patents #2 of 19Top 15%
📍 Grevenbroich, DE: #1 of 6 inventorsTop 20%
Overall (1994): #54,470 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5288383 Method and apparatus for adjusting the distance between the poles of electrolysis cells Gerald Peychal-Heiling 1994-02-22