4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Fluid treatment
  6. Manipulation of liquid

Sang-Yong Han

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Apparatus to generate high voltage by digital control and...

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Reexamination Certificate

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Flat-panel display device using optical waveguide

Optical waveguides – Miscellaneous
Reexamination Certificate

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Image forming apparatus having improved flicker...

Electric heating – Heating devices – Combined with diverse-type art device
Reexamination Certificate

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Power supply and image forming device having the same

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Reexamination Certificate

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Telephone line interfacing circuit used for both voice and...

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
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Profile ID: LFUS-PAI-P-2081393

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