Inventor

CALABRESE ROBERT T

US3 patents

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

LUCENT TECHNOLOGIES INC

2 patents

US6236857B1May 22, 2001

Methods and apparatus for accessing enhanced wireless services platforms via the public switched telephone network

LUCENT TECHNOLOGIES INC40 citations87

US6055423AApr 25, 2000

Method for updating message waiting number count for a mobile telephone in an ANSI41 network

LUCENT TECHNOLOGIES INC8 citations68

TELECOMM SYSTEMS INC

1 patent

US6782258B2Aug 24, 2004

Wireless hot-lining with automatically assigned variable hot-line number

TELECOMM SYSTEMS INC24 citations87