CC

Cynthia B. Collins

AT AT&T: 2 patents #7,280 of 18,772Top 40%
Overall (All Time): #2,290,172 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5463683 Blocked call notification system Young-Sang Lee, Daniel D. Tagatac 1995-10-31
5003595 Secure dial access to computer systems Francis T. Lynch, Kay Mueller 1991-03-26