WS

Wolfgang Steffan

📍 Neustadt an der Donau, DE: #12 of 19 inventorsTop 65%
Overall (All Time): #4,057,613 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4404033 Method of making collagen fibers for surgical use 1983-09-13