HR

Herbert F. Roloff

SA Siemens Aktiengesellschaft: 1 patents #208 of 995Top 25%
Overall (1989): #106,263 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4811071 Vertical transistor structure — 1989-03-07