John Lee

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Bartlett, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for detecting a network impairment using call...
- Patent number 8,908,558
- Issue date Dec 9, 2014
- AT&T Intellectual Property II, L.P.
- Howard Lang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for monitoring a packet network
- Patent number 8,908,557
- Issue date Dec 9, 2014
- AT&T Intellectual Property II, L.P.
- Howard Lang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting a network impairment using call...
- Patent number 8,503,313
- Issue date Aug 6, 2013
- AT&T Intellectual Property II, L.P.
- Howard Lang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for monitoring a packet network
- Patent number 8,477,637
- Issue date Jul 2, 2013
- AT&T Intellectual Property II, L.P.
- Howard Lang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for asynchronous alarm correlation
- Patent number 8,018,859
- Issue date Sep 13, 2011
- AT&T Intellectual Property I, L.P.
- Aaron Blocker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETECTING A NETWORK IMPAIRMENT USING CALL...
- Publication number 20130322263
- Publication date Dec 5, 2013
- AT&T Intellectual Property II, L.P.
- Howard Lang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MONITORING A PACKET NETWORK
- Publication number 20130272154
- Publication date Oct 17, 2013
- HOWARD LANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ASYNCHRONOUS ALARM CORRELATION
- Publication number 20100157812
- Publication date Jun 24, 2010
- Aaron Blocker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MONITORING OF A NETWORK DEVICE
- Publication number 20090154362
- Publication date Jun 18, 2009
- CHIN-WANG CHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE