SH

Shiyan Hua

AT AT&T: 1 patents #419 of 1,481Top 30%
📍 Wheaton, IL: #20 of 68 inventorsTop 30%
🗺 Illinois: #1,559 of 5,780 inventorsTop 30%
Overall (2003): #120,790 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6590970 Intelligent-networked telephone system having advertisement with bonus free phone call service Yigang Cai 2003-07-08