SP

Siegfried Pieper

Overall (All Time): #2,158,305 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7228747 Device for detecting rail movement 2007-06-12
6817246 Distortion detector Franz Rottner, Reinhard Winkler 2004-11-16