JF

John D. Francis

AT AT&T: 5 patents #3,608 of 18,772Top 20%
Overall (All Time): #999,865 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9420080 Method and apparatus for providing privacy for telephone conversations Bing Chen, Laurie Frances Garrison, Diane Nawrocki, David Nemec 2016-08-16
9178478 Method and apparatus for providing privacy for telephone conversations Bing Chen, Laurie Frances Garrison, Diane Nawrocki, David Nemec 2015-11-03
7831025 Method and system for administering subjective listening test to remote users Laurie Frances Garrison, James H. James 2010-11-09
7738643 Method for troubleshooting echo on teleconference bridge Laurie Frances Garrison, Bing Chen, Diane Nawrocki, David Nemec 2010-06-15
6480576 Method and device for detecting path faults in a network Michael S. Cluff, Allen Mollica 2002-11-12