SE

Stephan Esper

RA Ruia Global Fasteners Ag: 2 patents #1 of 11Top 10%
📍 Neuwied, DE: #57 of 163 inventorsTop 35%
Overall (All Time): #2,003,286 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9302375 Driving feature Robert Bongartz 2016-04-05
8905694 Self-locking screw 2014-12-09