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USPTO Patent Rankings Data through Sept 30, 2025
DP

Donald A. Provancher

RORohr: 1 patents #38 of 67Top 60%
Overall (All Time): #4,087,738 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4262186 Laser chem-milling method, apparatus and structure resulting therefrom 1981-04-14