HW

Hermann Wischer

DG Dr. Ing. Rudolf Hell Gmbh: 3 patents #16 of 99Top 20%
Overall (All Time): #1,309,646 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4315285 Methods for converting a video signal into a black/white signal Ruediger Sommer 1982-02-09
4276568 Boosting video signals 1981-06-30
4257070 Method for converting a video signal into a black/white signal Rudiger Sommer 1981-03-17
4234895 Converting a video signal into a two-level signal Rudiger Sommer 1980-11-18