Inventor

PLUNKETT WILLIAM E

US4 patents

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

SBC TECHN RES INC

2 patents

US6075853AJun 13, 2000

Apparatus and method for intelligent call routing and call return

SBC TECHN RES INC94 citations96

US6185282B1Feb 6, 2001

Apparatus and method for intelligent call routing and call return

SBC TECHN RES INC67 citations94

SBC LAB INC

1 patent

US6850600B1Feb 1, 2005

Apparatus and method for intelligent call routing and call return

SBC LAB INC41 citations90

AT & T LABS INC

1 patent

US7499536B2Mar 3, 2009

Apparatus and method for intelligent call routing and call return

AT & T LABS INC8 citations82