4. Electrical audio signal processing systems and devices
  5. Hearing aids, electrical
  6. Specified casing or housing

Richard Kim

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Active matrix type liquid crystal display and liquid crystal...

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate

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Analog optical switch using an integrated Mach-Zehnder...

Optical waveguides – Temporal optical modulation within an optical waveguide – Electro-optic
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Array substrate for in-plane switching liquid crystal...

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate

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Array substrate of liquid crystal display device

Liquid crystal cells – elements and systems – Particular excitation of liquid crystal – Electrical excitation of liquid crystal
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Arrayed waveguide grating type optical...

Optical waveguides – With optical coupler – Input/output coupler
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Profile ID: LFUS-PAI-P-1072548

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