FS

Frederick Schirk

AR Amplifier Research: 1 patents #4 of 8Top 50%
Overall (All Time): #3,616,120 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6066994 Broadband directional coupler including amplifying, sampling and combining circuits Donald R. Shepherd 2000-05-23