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Bertrand L. de Bentzmann

📍 Bergerac, FR: #22 of 79 inventorsTop 30%
Overall (All Time): #2,353,367 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4532966 Device for producing and removing shaped wire material pieces — 1985-08-06
4518841 Device for producing reinforcements for use in reinforced concrete — 1985-05-21