AF

Alfred Frauenfelder

📍 Zollikon, CH: #56 of 101 inventorsTop 60%
Overall (All Time): #4,126,238 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4240810 Collecting electrode plate assembly — 1980-12-23