YZ

Yan Zhao

AC Aspect Communications: 2 patents #1 of 19Top 6%
📍 Beijing, IA: #1 of 1 inventorsTop 100%
Overall (2005): #28,542 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6944677 Common user profile server and method — 2005-09-13
6889222 Method and an apparatus for providing personalized service — 2005-05-03