DC

Donald J. Carolla

3M: 2 patents #34 of 563Top 7%
📍 Plymouth, MN: #5 of 53 inventorsTop 10%
🗺 Minnesota: #129 of 2,022 inventorsTop 7%
Overall (1989): #28,938 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4822706 Binder for photoconductive layer of persistent conductivity-type electrophotographic recording member — 1989-04-18
4820620 Supersensitization of and reduction of dark decay rate in photoconductive films — 1989-04-11