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

Norbert Keil

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Composite armor element and effective body element

Ordnance – Shields – Shape or composition
Reexamination Certificate

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Digital optical switch

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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Optical waveguides derived from a combination of...

Optical waveguides – Planar optical waveguide
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Temperature insensitive optical waveguide device

Optical waveguides – Planar optical waveguide
Reexamination Certificate

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Thermo-optical switch

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2048432

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