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

Crispin Zawadzki

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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
Reexamination Certificate

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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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Waveguide systems or structures or parts thereof, containing...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Nitrogen-containing reactant
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Profile ID: LFUS-PAI-P-2087529

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