Roberto Carrion

Follow

Person

Barrington, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for providing enhanced call waiting
- Patent number 7,903,805
- Issue date Mar 8, 2011
- AT&T Intellectual Property I, L.P.
- Susanne Marie Crockett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing enhanced call waiting
- Patent number 7,095,826
- Issue date Aug 22, 2006
- Ameritech Corporation
- Susanne Marie Crockett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing enhanced call waiting
- Patent number 6,539,079
- Issue date Mar 25, 2003
- Ameritech Corporation
- Susanne Marie Crockett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and system for providing enhanced call waiting
- Publication number 20060233323
- Publication date Oct 19, 2006
- Susanne Marie Crockett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for providing enhanced call waiting
- Publication number 20030210775
- Publication date Nov 13, 2003
- Ameritech Corporation
- Susanne Marie Crockett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE