Robert Callaghan

Follow

Person

Coral Spring, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dispatching messages among registered software modules in telecommu...
- Patent number 7,496,924
- Issue date Feb 24, 2009
- Siemens Communications, Inc.
- Robert Callaghan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call completion services for hybrid public/private communications n...
- Patent number 7,203,298
- Issue date Apr 10, 2007
- Siemens Communications, Inc.
- Leroy Edwin Gilbert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for communication domains and subdomains in zones...
- Patent number 6,904,041
- Issue date Jun 7, 2005
- Siemens Communications, Inc.
- Markku Korpi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual private communications network
- Patent number 6,882,722
- Issue date Apr 19, 2005
- Siemens Communications, Inc.
- Leroy Edwin Gilbert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Call completion services for hybrid public/private communications n...
- Publication number 20040179668
- Publication date Sep 16, 2004
- Siemens Information and Communication Networks, Inc.
- Leroy Edwin Gilbert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Virtual private communications network
- Publication number 20040179669
- Publication date Sep 16, 2004
- Siemens Information and Communication Networks, Inc.
- Leroy Edwin Gilbert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for emulating ringback transparently
- Publication number 20040001518
- Publication date Jan 1, 2004
- Siemens Information
- Leroy Edwin Gilbert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dispatcher configurable linking of software elements
- Publication number 20020021774
- Publication date Feb 21, 2002
- Robert Callaghan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE