CA

Chuan David Ai

Overall (All Time): #2,050,285 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8725714 Private information requests and information management 2014-05-13
5661476 Keyboard for personal information device Weijia Wang, Michael Tsai 1997-08-26