P

Inventor

KITTREDGE BARBARA J

US9 patents
⚠️ This page may combine multiple inventors who share the name “KITTREDGE BARBARA J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T BELL LAB

3 patents
US5187710AFeb 16, 1993

Method and apparatus for the billing of value-added communications calls

AT & T BELL LAB174 citations94
US5313463AMay 17, 1994

ISDN credit checking

AT & T BELL LAB39 citations89
USRE34529EFeb 1, 1994

Arrangement for providing a call-connection service

AT & T BELL LAB5 citations60

ANDROSKI FRANK J

2 patents
US8300795B2Oct 30, 2012

Method and apparatus for providing access and egress uniform resource identifiers for routing

ANDROSKI FRANK J2 citations57
US8605884B2Dec 10, 2013

Method and apparatus for providing access and egress uniform resource identifiers for routing

ANDROSKI FRANK J0 citations47

ROY RADHIKA R

1 patent
US8625578B2Jan 7, 2014

Access independent common architecture for real-time communications services for networking environments

ROY RADHIKA R91 citations95

AT & T IP II LP

1 patent
US7797459B1Sep 14, 2010

Access independent common architecture for real-time communications services for networking environments

AT & T IP II LP29 citations90

AT & T CORP

1 patent
US7630372B1Dec 8, 2009

Method and apparatus for providing access and egress uniform resource identifiers for routing

AT & T CORP23 citations90

AMERICAN TELEPHONE & TELEGRAPH

1 patent
US4896350AJan 23, 1990

Arrangement for providing a call-connection service

AMERICAN TELEPHONE & TELEGRAPH21 citations80