KE

Karl-Ernst Ehwald

📍 Frankfurt (Oder), DE: #1 of 2 inventorsTop 50%
Overall (2003): #185,981 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6627972 Vertical bipolar transistor Dieter Knoll, Bernd Heinemann 2003-09-30