ES

Eberhard Spenke

SA Siemens Aktiengesellschaft: 1 patents #208 of 995Top 25%
📍 Pretzfeld, DE: #1 of 1 inventorsTop 100%
Overall (1989): #118,408 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4884114 Disconnectable thyristor Michael Stoisiek 1989-11-28