DF

David L. Fratarelli

Rohm And Haas: 1 patents #1,282 of 2,359Top 55%
📍 West Chester, PA: #823 of 1,305 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,126,769 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8841360 Enzyme curable alkyd composition Selvanathan Arumugam, Ralph C. Even, Kathleen Manna, Wei-Wen Tsai 2014-09-23