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USPTO Patent Rankings Data through Sept 30, 2025
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Roger Perrot — 1 Patent

Brissarthe, FR: #1 of 1 inventorsTop 100%
Overall (All Time): #3,656,503 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5934834 Machine for making grooves in the ground 1999-08-10