WB

Willi Befeld

📍 Hamm, DE: #93 of 198 inventorsTop 50%
Overall (All Time): #3,949,962 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4737245 Method for uniformly electrolytically coloring anodized aluminum or aluminum alloys — 1988-04-12