DO

David A. O'Brien

The Procter & Gamble: 2 patents #4,607 of 10,133Top 50%
📍 Cincinnati, OH: #3,621 of 8,043 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,350,456 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4623476 Stable suspension of pigments in aqueous hypochlorite bleach compositions Bala Chandran Nayar, Kathleen Grieshop Baier, Edward Mack Sawicki 1986-11-18
4552680 Hypochlorite bleach containing surfactant and organic antifoamant William L. Hartman, Thomas H. Taylor 1985-11-12