HR

H David Rosenfeld

DE Dupont Electronics: 1 patents #56 of 125Top 45%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Drumore, PA: #2 of 5 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #1,831,996 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11220587 Stretchable polymer thick film carbon black composition for wearable heaters Ivan Chen, William George Kampert, Ping-San Tzeng, Fred E Nagle, Michael Stephen Wolfe 2022-01-11
10827610 Articles and substrates providing improved performance of printable electronics Michael Stephen Wolfe, Robin Kobren 2020-11-03