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USPTO Patent Rankings Data through Sept 30, 2025
ME

María Luisa Castro de Esparza

Overall (2002): #263,465 of 266,432Top 100%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6461535 Composition for arsenic removal from ground water 2002-10-08