Inventor

WATTENBARGER BLAKE LANE

4 patents

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

AT & T CORP

2 patents

US6389114B1May 14, 2002

Method and apparatus for relaying communication

AT & T CORP383 citations96

US7627529B1Dec 1, 2009

Method and system for allowing simultaneous usage of prepaid services

AT & T CORP12 citations82

BELL TELEPHONE LABOR INC

1 patent

US4076968AFeb 28, 1978

Telephone ringer intensity control responsive to ambient noise

BELL TELEPHONE LABOR INC39 citations89

AT & T IP II LP

1 patent

US8019686B1Sep 13, 2011

Method and system for allowing simultaneous usage of prepaid services

AT & T IP II LP0 citations50