SZ

Stefan Zenk

EW Ecoroll Ag Werkzeugtechnik: 1 patents #3 of 5Top 60%
RD Rolls-Royce Deutschland: 1 patents #254 of 638Top 40%
Overall (All Time): #1,897,721 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10549392 Hammering device for influencing workpieces Alfred Ostertag 2020-02-04
9327329 Rolling tool device Goetz G. FELDMANN, Karsten Roettger 2016-05-03