Callaghan; Robert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Callaghan; Robert.The latest application filed is for "system and method for emulating ringback transparently".
- Callaghan; Robert - Coral Springs FL
- Callaghan; Robert - Coral Spring FL
- Callaghan, Robert - Prescott AZ
| Patent | Date |
|---|---|
| Dispatching messages among registered software modules in telecommunications system including telephony internet server coupled between packet network and PBX Grant 7,496,924 - Callaghan , et al. February 24, 2 | 2009-02-24 |
| System and method for communication domains and subdomains in zones of real time communication systems Grant 6,904,041 - Korpi , et al. June 7, 2 | 2005-06-07 |
| System and method for emulating ringback transparently App 20040001518 - Gilbert, Leroy Edwin ; et al. | 2004-01-01 |
| Dispatcher configurable linking of software elements App 20020021774 - Callaghan, Robert ; et al. | 2002-02-21 |
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