JF

Josef Fenk

SA Siemens Aktiengesellschaft: 3 patents #32 of 995Top 4%
📍 Unterschleißheim, DE: #1 of 11 inventorsTop 10%
Overall (1989): #9,595 of 140,708Top 7%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4847567 Monolithically integrable, amplitude-controllable oscillator amplifier circuit 1989-07-11
4843340 Monolithically integrable controller circuit 1989-06-27
4843348 Monolithically integrable, amplitude-controllable oscillator amplifier circuit 1989-06-27