Inventor

PLUNKETT WILLIAM

US7 patents

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

SBC TECHN RES INC

4 patents

US6526136B2Feb 25, 2003

System and computer program for routing a dedicated number through alternate telephone carriers

SBC TECHN RES INC39 citations95

US6108408AAug 22, 2000

Apparatus and method for routing a dedicated number through alternate telephone carriers

SBC TECHN RES INC70 citations94

US5920618AJul 6, 1999

Apparatus and method for managing telephony-based services

SBC TECHN RES INC133 citations92

US6292552B1Sep 18, 2001

Apparatus and method for routing a dedicated number through alternate telephone carriers

SBC TECHN RES INC8 citations72

SBC LAB INC

2 patents

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

AT & T LABS INC

1 patent

US7295665B2Nov 13, 2007

Method and system for routing a communication through an alternate carrier

AT & T LABS INC5 citations72