CT

Cherry Tom

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,616,760 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6069945 Global subscriber numbering translation system for controlling international call routing John Carl Brown, Fen-Chung Kung, Vinay Singh 2000-05-30