DB

David R. Brittelli

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Bensalem, PA: #173 of 319 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,061,894 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4419517 4a-Aryl-trans-decahydroisoquinolines William C. Ripka 1983-12-06