Tanushree Singh

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Brookline, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Screening inbound calls in a packet-based communications network
- Patent number 7,570,633
- Issue date Aug 4, 2009
- Level 3 Communications, LLC
- Harry Edward Mussman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Screening inbound calls in a packet-based communications network
- Patent number 7,075,922
- Issue date Jul 11, 2006
- Level 3 Communications, Inc.
- Harry Edward Mussman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Screening Inbound Calls in a Packet-Based Communications Network
- Publication number 20090290578
- Publication date Nov 26, 2009
- Level 3 Communications, Inc.
- Harry Edward Mussman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Screening inbound calls in a packet-based communications network
- Publication number 20060274733
- Publication date Dec 7, 2006
- Level 3 Communications, Inc.
- Harry Edward Mussman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Screening inbound calls in a packet-based communications network
- Publication number 20020159440
- Publication date Oct 31, 2002
- Harry Edward Mussman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE