FJ

Frank Jöpen

📍 Herzogenrath, DE: #151 of 276 inventorsTop 55%
Overall (All Time): #3,057,676 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9061811 Venting device Lothar Egersdoerfer 2015-06-23