Inventor

RUSH DAVID ALLISON

US3 patents

Patents

3 patents

US6343079B1Jan 29, 2002

Autonomous multi-services card

SPRINT COMMUNICATIONS CO25 citations88

US6272553B2Aug 7, 2001

Multi-services communications device

SPRINT COMMUNICATIONS CO28 citations88

US7133392B1Nov 7, 2006

Autonomous multi-services card

SPRINT COMMUNICATIONS CO3 citations58