KZ

Katrin Zierpka

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Karlsruhe, DE: #990 of 1,998 inventorsTop 50%
Overall (All Time): #3,665,555 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5975815 Drilling tool Eva-Maria Zierpka 1999-11-02