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Om Prakash Mahajan
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Ocean, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for management of voice-over IP communications of various re...
Patent number
7,420,962
Issue date
Sep 2, 2008
Lucent Technologies Inc.
Kamala Prasad Das
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for implementing feature assist on a telecommu...
Patent number
6,940,846
Issue date
Sep 6, 2005
Lucent Technologies Inc.
Alan Eugene Frey
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for implementing a plurality of numbering plan...
Patent number
6,539,089
Issue date
Mar 25, 2003
Lucent Technologies Inc.
Om Prakash Mahajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for implementing intelligent telecommunication se...
Patent number
6,002,756
Issue date
Dec 14, 1999
AT&T Corp.
Ron Lo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for providing multi-network virtual services
Patent number
5,999,603
Issue date
Dec 7, 1999
AT&T Corp.
Ron Lo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cooperative databases call processing system
Patent number
5,311,572
Issue date
May 10, 1994
AT&T Bell Laboratories
Albert Friedes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of avoiding accidental actuation of maintenance equipment in...
Patent number
4,864,612
Issue date
Sep 5, 1989
American Telephone and Telegraph Company
Om P. Mahajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Method for management of voice-over IP communications of various re...
Publication number
20050070230
Publication date
Mar 31, 2005
Kamala Prasad Das
H04 - ELECTRIC COMMUNICATION TECHNIQUE