Chaoyu Yue

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North Tarrytown, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic optical add-drop multiplexers and wavelength-routing networ...
- Patent number 6,208,443
- Issue date Mar 27, 2001
- International Business Machines Corporation
- Karen Liu
- G02 - OPTICS
Information Patent Grant
Dynamic optical add-drop multiplexers and wavelength-routing networ...
- Patent number 5,953,141
- Issue date Sep 14, 1999
- International Business Machines Corporation
- Karen Liu
- G02 - OPTICS
Information Patent Grant
Fault detection for all-optical add-drop multiplexer
- Patent number 5,867,289
- Issue date Feb 2, 1999
- International Business Machines Corporation
- Ornan Alexander Gerstel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE