JF

Josef Franken

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Neuss, DE: #274 of 530 inventorsTop 55%
Overall (All Time): #3,938,349 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4868384 Electric pressure switch Silvia Jager 1989-09-19