Assignee
SBC LAB INC
US3 patents
Top patents by PatentIndex Score
US6850600B1Feb 1, 2005
Apparatus and method for intelligent call routing and call return
SBC LAB INC41 citations90
US6697480B2Feb 24, 2004
Method and network for routing a communication through an alternate carrier
SBC LAB INC10 citations80
US7068771B2Jun 27, 2006
Method and network for routing a communication through an alternate carrier
SBC LAB INC4 citations71