JM

Joan Madden

AT AT&T: 2 patents #7,280 of 18,772Top 40%
Overall (All Time): #2,143,713 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7336656 Method for handling incoming calls directed to a virtual communication service subscriber via a shared line system Yihsiu Chen, Mark Jeffrey Foladare, Shelley B. Goldman, Shawn Jean, Shaoqing Q. Wang +3 more 2008-02-26
6870835 Method for handling incominc calls directed to a virtual communication service subscriber via a shared line system Yihsiu Chen, Mark Jeffrey Foladare, Shelley B. Goldman, Shawn Jean, Shaoqing Q. Wang +3 more 2005-03-22