FW

Frank Welzel

PC Phoenix Contact: 3 patents #154 of 624Top 25%
📍 Detmold, DE: #75 of 272 inventorsTop 30%
Overall (All Time): #1,562,898 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8072728 Overvoltage protection device Jens Willmann, Gerhard Wolff, Martin Wetter 2011-12-06
7995348 Surge protector with a mounting base Ralf Hausmann, Christina Grewe 2011-08-09
7335029 Circuit board with shielded connection Peter Bäckeralf, Jens Willmann 2008-02-26