CO

Carmelo Onandia

OS Ona Electro-Erosion, S.A.: 2 patents #2 of 12Top 20%
📍 Durango, ES: #6 of 30 inventorsTop 20%
Overall (All Time): #2,271,211 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5641409 Method for filtering liquids containing particles in suspension — 1997-06-24
5270512 Electro-erosion machining tank with a side wall door — 1993-12-14