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Denis R. Friedman

📍 Acton, MA: #10 of 50 inventorsTop 20%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #120,978 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4849102 Bidirectional ultrafiltration apparatus Guy Latour, Richard Himmelsbach 1989-07-18