BK

Barry Kravitz

ES Excel Switching: 1 patents #17 of 28Top 65%
Overall (All Time): #2,214,466 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6397385 Method and apparatus for in service software upgrade for expandable telecommunications system — 2002-05-28
4237864 Focusing solar collector — 1980-12-09