WK

Walter Krickau

📍 Grafenau, DE: #94 of 201 inventorsTop 50%
Overall (All Time): #4,066,659 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4319970 Method and apparatus for electrolytic separation of metals, particularly copper Helmut Schatton 1982-03-16