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Electroluminescent lamp using multilayer optical film

Electric lamp and discharge devices – With optical device or special ray transmissive envelope
Patent

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Electromagnetic-wave shielding and light transmitting plate...

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Polarizer or special ray transmission
Reexamination Certificate

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Electrooptic assembly having an adjustable window

Electric lamp and discharge devices – With optical device or special ray transmissive envelope
Patent

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Electrostatic coating of silica powders on incandescent bulbs

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Light diffusing
Patent

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Electrostatic silica coating for electric lamps

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Light diffusing
Patent

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Ellipsoidal envelope for incandescent lamp with infrared energy

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Polarizer or special ray transmission
Patent

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Ellipsoidal reflector lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Patent

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Ellipsoidal reflector lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Patent

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Energy-efficient electric discharge lamp with reflective coating

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Patent

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Energy-efficient incandescent reflector lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Patent

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Energy-efficient lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Polarizer or special ray transmission
Patent

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Enhanced brightness light emitting device spot emitter

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Reexamination Certificate

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Environmentally safe pink lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Polarizer or special ray transmission
Patent

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External light-shielding layer, filter for display device...

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Polarizer or special ray transmission
Reexamination Certificate

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