SM

Siegfried R. Mader

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,888,296 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5059544 Method of forming bipolar transistor having self-aligned emitter-base using selective and non-selective epitaxy Joachim Norbert Burghartz, Barry Ginsberg 1991-10-22