JR

James A. Ruller

ES Electromagnetic Sciences: 1 patents #6 of 18Top 35%
Overall (All Time): #3,942,685 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4884045 Fast switching reciprocal ferrite phase shifter William K. Alverson 1989-11-28