EK

Erwin Knapek

SA Siemens Aktiengesellschaft: 1 patents #208 of 995Top 25%
📍 Unterhaching, DE: #4 of 24 inventorsTop 20%
Overall (1989): #116,519 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4837125 Electron-beam-sensitive resist material for microstructures in electronics Helmut Formanek 1989-06-06