FS

Fred H. Seher

ZE Zenith Electronics: 1 patents #208 of 411Top 55%
ZR Zenith Radio: 1 patents #81 of 184Top 45%
Overall (All Time): #2,355,158 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4547698 Magnetic deflection field enhancer means for television CRT electron guns Norman F. Gioia 1985-10-15
4457733 Method for providing coextensive raster patterns in television CRT in-line electron guns Norman F. Gioia 1984-07-03