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Orrie C. Olsen

📍 Walnut Creek, CA: #587 of 1,300 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,300,965 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5200082 Method for removing toxic substances from industrial and agricultural waste water Peter F. Santina 1993-04-06
4940549 Method for removing toxic metals from agricultural drain water Peter F. Santina 1990-07-10