DD

Darnell DeGraff

Rohm And Haas: 1 patents #1,282 of 2,359Top 55%
📍 Bensalem, PA: #173 of 319 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,759,766 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5585423 Ultraviolet resistant glutarimide Leslie A. Cohen, Harry C. Fromuth, Theodore D. Goldman 1996-12-17