Inventor
BARROW MATTHEW KUNG-WEI JONATHAN
US3 patents
Patents
3 patentsUS7729364B2Jun 1, 2010
Telecommunications device for use between an analog telephone and a packet network
SPRINT COMMUNICATIONS CO1 citations59
US7729338B1Jun 1, 2010
Telecommunications provider agent
SPRINT COMMUNICATIONS CO0 citations48
US7443840B2Oct 28, 2008
Telecommunications device for use between analog telephones and a packet network
SPRINT COMMUNICATIONS CO0 citations48