DP

David L. Pulfrey

UC University Of British Columbia: 1 patents #4 of 44Top 10%
📍 Vancouver, CA: #20 of 120 inventorsTop 20%
Overall (1994): #39,195 of 165,921Top 25%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5285083 Inverted heterojunction bipolar device having undoped amorphous silicon layer David Shulman, Vladimir Samuilov, Elena Bondarionok, Vasilii Krasnitski, Nickolai Poklonski +1 more 1994-02-08