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Paul L. Guerber

📍 Drancy, FR: #23 of 56 inventorsTop 45%
Overall (All Time): #4,105,183 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4185703 Apparatus for producing deep boreholes — 1980-01-29