Chuan Pu

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Middletown, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method of wavelength add/drop multiplexing having client...
- Patent number 7,231,147
- Issue date Jun 12, 2007
- AT&T Corp.
- Evan L. Goldstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of wavelength add/drop multiplexing having client...
- Patent number 6,928,244
- Issue date Aug 9, 2005
- AT&T Corp.
- Evan L. Goldstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS mirror arrays and external lens system in an optical switch
- Patent number 6,603,894
- Issue date Aug 5, 2003
- Tellium, Inc.
- Chuan Pu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Micro-machined tunable delay line
- Patent number 6,498,673
- Issue date Dec 24, 2002
- AT&T Corp.
- Nicholas J. Frigo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Micro-machine polarization-state controller
- Patent number 6,445,485
- Issue date Sep 3, 2002
- AT&T Corp.
- Nicholas J. Frigo
- G02 - OPTICS