HP

Hans A. Protschka

IBM: 2 patents #32,839 of 70,183Top 50%
Overall (All Time): #2,311,516 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5143820 Method for fabricating high circuit density, self-aligned metal linens to contact windows Harish N. Kotecha, Dave Stanasolovich, Jake Theisen 1992-09-01
4778739 Photoresist process for reactive ion etching of metal patterns for semiconductor devices 1988-10-18