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Franz J. Ben

📍 Kalkar, DE: #8 of 16 inventorsTop 50%
Overall (All Time): #3,936,385 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861248 Apparatus for repairing buried pipes — 1989-08-29