CH

Christine Holmgren

AT AT&T: 4 patents #4,399 of 18,772Top 25%
Overall (All Time): #1,201,000 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9246807 Method and apparatus for providing enhanced services local routing Susan K. Canavan, Andrew Jurczak, Karen McGregor-Barnes 2016-01-26
9072074 Method and apparatus for determining the location of a terminal adaptor John P. Dowens 2015-06-30
8660113 Method and apparatus for providing enhanced services local routing Susan K. Canavan, Andrew Jurczak, Karen McGregor-Barnes 2014-02-25
7864940 Method and apparatus for calling name caching in communication networks Todd A. Harvey, Douglas M. Nortz 2011-01-04