SN

Stefan Napierala

NE Newfrey: 1 patents #263 of 476Top 60%
📍 Marburg, DE: #228 of 397 inventorsTop 60%
Overall (All Time): #3,531,079 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6660958 Arc welding method and apparatus Roland Kurz, Richard Eberling, Simon Harries 2003-12-09