EE

Ehrenfried Erbe

SA Siemens Aktiengesellschaft: 1 patents #208 of 995Top 25%
📍 Effeltrich, DE: #2 of 3 inventorsTop 70%
Overall (1989): #117,511 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4890329 Hearing aid comprising printed circuit board — 1989-12-26