DD

Ding-Zhu Du

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,640,333 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5864552 Rearrangeable non-blocking switching network Biao Gao, Frank Hwang, Jeong Han Kim 1999-01-26