Inventor
NOLAN DENIS F
US3 patents
Patents
3 patentsUS7764774B2Jul 27, 2010
Allow toll free calls via dedicated access line (DAL) based upon origination
AT & T IP I LP2 citations51
US7924991B2Apr 12, 2011
Report data capture via billing module
AT & T IP I LP0 citations50
US7529355B2May 5, 2009
Report data capture via billing module
AT & T IP I LP0 citations50