JF

Jeffrey I. Feinstein

DI Dialogic: 1 patents #48 of 127Top 40%
Overall (All Time): #3,933,162 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4849688 Detection of single-frequency signals Christian J. Chuba, Charles Walden, Joseph Grecco 1989-07-18