4. Electric lamp and discharge devices: systems
  5. Cathode ray tube circuits
  6. Cathode-ray deflections circuits

Sang-Hae Lee

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Automatic magnetic field compensator for a CRT

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits
Reexamination Certificate

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Blue light emitting compound and organic electroluminescent...

Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate

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Hot-plugging method of display apparatus

Computer graphics processing and selective visual display system – Plural display systems – Diverse systems
Reexamination Certificate

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Micro display projection system having electronically...

Optics: image projectors – Composite projected image – Multicolor picture
Reexamination Certificate

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Wireless key input processing apparatus for a display...

Communications: electrical – Continuously variable indicating – With meter reading
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Profile ID: LFUS-PAI-P-2135968

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