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Lamp filament

Electric lamp and discharge devices – Incandescent lamps
Reexamination Certificate

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Lamp filament configuration for use in a drum lens

Electric lamp and discharge devices – Incandescent lamps
Patent

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Light bulb assembly having a light bulb with the ability to...

Electric lamp and discharge devices – Incandescent lamps – Plural filaments or glowers
Reexamination Certificate

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Light filament formed from carbon nanotubes

Electric lamp and discharge devices – Incandescent lamps
Reexamination Certificate

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Light filament formed from carbon nanotubes

Electric lamp and discharge devices – Incandescent lamps
Reexamination Certificate

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Light source

Electric lamp and discharge devices – Incandescent lamps
Reexamination Certificate

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Light source with matrix of microfilaments

Electric lamp and discharge devices – Incandescent lamps – Plural filaments or glowers
Reexamination Certificate

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Light string with improved shunt system

Electric lamp and discharge devices – Incandescent lamps
Reexamination Certificate

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