WK

Winfried Kruppa

📍 Usedom, DE: #23 of 51 inventorsTop 50%
Overall (All Time): #4,041,927 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4474749 Anticariogenetic chewing gum — 1984-10-02