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USPTO Patent Rankings Data through Sept 30, 2025
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Francis R. Legros — 1 Patent

Overall (All Time): #4,115,276 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4211368 Device for aerating and chemically activating shower water Alain L. Tourman 1980-07-08