FD

Friedrich Dannhaeuser

SA Siemens Aktiengesellschaft: 1 patents #208 of 995Top 25%
Overall (1989): #115,060 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887312 Method and apparatus for transmission of optical data between two electrically separated transmitting receiving units 1989-12-12