QL

Qing Liu

AT AT&T: 1 patents #483 of 1,668Top 30%
📍 Nanhu, MA: #3 of 6 inventorsTop 50%
Overall (2002): #136,819 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6483908 Method for tracking connection of service provider customers via customer use patterns David E. Kaufman, Anna Olecka 2002-11-19