4. Illumination
  5. With implement or hand held holder therefor
  6. Pen or pencil

Dong Hwan Kim

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Apparatus and method for realizing all-optical NOR logic device

Optical: systems and elements – Optical computing without diffraction – Logic gate
Reexamination Certificate

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Automatic antenna device for multiband mobile communication...

Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate

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Catalyst composition for the synthesis of thin multi-walled...

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate

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Color selection apparatus for cathode ray tube

Electric lamp and discharge devices – Cathode ray tube – Shadow mask – support or shield
Reexamination Certificate

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Field emitter array incorporated with metal oxide semiconductor

Active solid-state devices (e.g. – transistors – solid-state diode – Thin active physical layer which is – Low workfunction layer for electron emission
Patent

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Profile ID: LFUS-PAI-P-611553

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