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USPTO Patent Rankings Data through Sept 30, 2025
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Andre Duval

DBDba: 1 patents #26 of 56Top 50%
Angers, FR: #153 of 335 inventorsTop 50%
Overall (All Time): #4,119,581 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4222161 Tool for fitting a resilient ring into a groove Bernard Lime 1980-09-16