DS

Daisy Su

AT AT&T: 1 patents #405 of 1,481Top 30%
📍 Wheaton, IL: #22 of 72 inventorsTop 35%
🗺 Illinois: #1,480 of 5,663 inventorsTop 30%
Overall (2004): #236,341 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6721396 Method and system of enhancing emergency call services Frances Chin, ZhongJin Yang 2004-04-13