4. Electric lamp and discharge devices
  5. With optical device or special ray transmissive envelope
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Ambient pressure lamp

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

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Aperture lamp

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

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Apertured daylight lamp

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

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Arc lamp

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

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Arc lamp

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

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Arc lamp for one-step brazing

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

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Arc lamp having window flange with slots

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

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Arc lamp with a triplet reflector including a concave parabolic

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

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Area type light emitting device and manufacturing method...

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

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Automobile headlight with combined heat and light shield

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

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Automotive discharge lamp with fluidly communicable discharge an

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

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Automotive headlamp with support wire positioning

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

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Aviation landing lamp

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

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Back light unit including a diffuser with various diffusion...

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

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Backlighting apparatus for uniformly illuminating a display pane

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

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Backlighting apparatus for uniformly illuminating a display pane

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

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Blown lamp bulb and electric lamp provided with such a bulb

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

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Blue color filter element

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

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Blue incandescent appliance lamp

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

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Bowl mirrored lamp

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

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