Inventor

RUSSELL LARRY A

US5 patents

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

AT & T CORP

2 patents

US5367566ANov 22, 1994

Common channel signaling message intercept system

AT & T CORP114 citations94

US7099444B1Aug 29, 2006

Database service for telemarketers to screen and block selected telecommunication messages

AT & T CORP51 citations90

AMERICAN TELEPHONE & TELEGRAPH

2 patents

US4885738ADec 5, 1989

Method of and apparatus for establishing a wideband communication facility through a switched communications network having narrow bandwidth time division multiplexed channels

AMERICAN TELEPHONE & TELEGRAPH28 citations90

US4704716ANov 3, 1987

Method and apparatus for establishing a wideband communication facility through a communication network having narrow bandwidth channels

AMERICAN TELEPHONE & TELEGRAPH41 citations90

AT & T BELL LAB

1 patent

US4479195AOct 23, 1984

Data conference system

AT & T BELL LAB177 citations97