FJ

Fred D. Johnson

ZR Zenith Radio: 5 patents #10 of 184Top 6%
ZE Zenith Electronics: 1 patents #208 of 411Top 55%
Overall (All Time): #741,138 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8720445 Tracheal tube with colorimetric CO2 indicator Brian T. Cain, Janice Cain, Steve Woodard, Stephen Lee, Sherry Zhang 2014-05-13
4825294 Anti-flaring video output amplifier circuit and technique 1989-04-25
4446443 Amplifier having reduced power dissipation and improved slew rate Michael D. Flasza, George J. Tzakis 1984-05-01
4390817 Integratable CRT spot cut-off network 1983-06-28
4370674 Stabilization network for a cathode ray tube Michael D. Flasza, Wayne E. Bretl 1983-01-25
4347528 G2 Set-up circuit for a television receiver George J. Tzakis 1982-08-31
4309718 Service switch arrangement for low level matrixing type television receiver 1982-01-05