DD

Dong L. Denq

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,872,980 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5003574 Voice capture system Linda Mattson, Robert J. Perdue, Eugene L. Rissanen 1991-03-26