FL

Francis T. Letterio

Rohm And Haas: 2 patents #861 of 2,359Top 40%
📍 Philadelphia, PA: #1,701 of 4,834 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,293,805 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D346084 Rack for rotating fluid dispensing containers Louis Carl Fioravanti, Jr., Edward L. Lotz, Jr., George F. Charles 1994-04-19
5178779 Device for protecting against chemical splashing due to breakage of disk filters Kevin F. Gironda 1993-01-12