Inventor

IOANNIDIS JOHN

US3 patents

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

AT & T CORP

2 patents

US6789068B1Sep 7, 2004

System and method for microbilling using a trust management system

AT & T CORP40 citations92

US7650313B1Jan 19, 2010

Microbilling using a trust management system

AT & T CORP1 citations48

AT & T IP II LP

1 patent

US7996325B2Aug 9, 2011

Microbilling using a trust management system

AT & T IP II LP0 citations48