QL

Qing Liu

AT AT&T: 1 patents #405 of 1,481Top 30%
📍 Nanhu, MA: #3 of 4 inventorsTop 75%
Overall (2004): #135,841 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6700960 Apparatus for tracking connection of service provider customers via customer use patterns David E. Kaufman, Anna Olecka 2004-03-02