4. Optical waveguides
  5. With optical coupler
  6. Input/output coupler

Paul Westbrook

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Fiber optic grating with tunable polarization dependent loss

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

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Optical taps formed using fiber gratings

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

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System for remotely controlling client recording and storage...

Interactive video distribution systems – User-requested video program system – Video-on-demand
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2825584

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