4. Optical waveguides
  5. With optical coupler
  6. Plural

John Feng

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Method for assembly of multi-ports optical apparatus

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Reconfigurable thin film based DWDM devices for...

Optical communications – Multiplex – Wavelength division or frequency division
Reexamination Certificate

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Single channel four-port group delay compensation equalizer

Optical communications – Multiplex – Wavelength division or frequency division
Reexamination Certificate

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Structure and method for multi-ports optical apparatus

Optical waveguides – With optical coupler – Plural
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3066765

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