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USPTO Patent Rankings Data through Sept 30, 2025
CO

Carmelo Onandia

OSOna Electro-Erosion, S.A.: 1 patents #1 of 1Top 100%
Durango, ES: #1 of 1 inventorsTop 100%
Overall (1997): #169,837 of 185,788Top 95%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5641409 Method for filtering liquids containing particles in suspension 1997-06-24