Inventor

JOHNSON JEFFERY PAUL

US3 patents

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

SBC TECHN RES INC

2 patents

US6914970B2Jul 5, 2005

Monitoring and overriding features for telephone service system

SBC TECHN RES INC15 citations89

US7433456B2Oct 7, 2008

Monitoring and overriding features for telephone service system

SBC TECHN RES INC8 citations70

HUANG ALEXANDER LISHENG

1 patent

US8335305B2Dec 18, 2012

Monitoring and overriding features for telephone service system

HUANG ALEXANDER LISHENG0 citations44