JF

John R. Franzel

DI Data I/O: 1 patents #28 of 52Top 55%
Overall (All Time): #4,013,197 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4510572 Signature analysis system for testing digital circuits John M. Reece, Robert G. Martin 1985-04-09