KE

Karl-Ernst Ehwald

📍 Frankfurt (Oder), DE: #1 of 2 inventorsTop 50%
Overall (2004): #182,985 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6740560 Bipolar transistor and method for producing same Bernd Heinemann, Dieter Knoll 2004-05-25