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Thomas E. Stern
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New York, NY, US
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Patents Grants
last 30 patents
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Patent Grant
System for accessing a wavelength-division-multiplexed bidirectiona...
Patent number
6,895,186
Issue date
May 17, 2005
The Trustees of Columbia University In the City of New York
Thomas E. Stern
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic protection switching system in a network
Patent number
6,760,302
Issue date
Jul 6, 2004
The Trustees of Columbia University In the City of New York
George Nicos Ellinas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network switch failure restoration
Patent number
6,331,905
Issue date
Dec 18, 2001
The Trustees of Columbia University In the City of New York
Georgios Ellinas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communications system and method
Patent number
5,191,626
Issue date
Mar 2, 1993
The Trustees of Columbia University In the City of New York
Thomas E. Stern
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase filter for reducing the effects of the noise components alter...
Patent number
3,972,000
Issue date
Jul 27, 1976
International Business Machines Corporation
Andre Eugene Desblache
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Carrier-modulation data transmission equalizers
Patent number
3,947,768
Issue date
Mar 30, 1976
International Business Machines Corporation
Andre E. Desblache
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
System and method of fault restoration in communication networks
Publication number
20030169692
Publication date
Sep 11, 2003
Thomas E. Stern
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System for accessing a wavelength-division-multiplexed bidirectiona...
Publication number
20020080443
Publication date
Jun 27, 2002
Thomas E. Stern
H04 - ELECTRIC COMMUNICATION TECHNIQUE