4. Electric lamp and discharge devices
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Light assembly

Electric lamp and discharge devices – With envelope – Having base and connector
Reexamination Certificate

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Light balance compensated mercury vapor and halogen high-pressur

Electric lamp and discharge devices – With gas or vapor – With particular gas or vapor
Patent

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Light bulb

Electric lamp and discharge devices – With gas or vapor – Incandescent filament lamp
Patent

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Light bulb

Electric lamp and discharge devices – With getter – Electrode includes getter – supports getter – or is connected...
Reexamination Certificate

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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 bulb base having an enlarging external thread

Electric lamp and discharge devices – With envelope – Having base and connector
Patent

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Light bulb device

Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent

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Light bulb filament dampening system

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For filament
Patent

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Light bulb having increased efficiency

Electric lamp and discharge devices – With envelope – Having base and connector
Reexamination Certificate

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Light bulb having wide angle light dispersion using...

Electric lamp and discharge devices – With gas or vapor – Envelope composition
Reexamination Certificate

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Light bulb provided with a device for preventing short-circuits

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For filament
Reexamination Certificate

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Light bulb type fluorescent lamp suppressing electromagnetic wav

Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent

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Light bulb with glass envelope having light transmission of a wa

Electric lamp and discharge devices – Cathode ray tube – Envelope
Patent

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Light bulb with glass envelope having light transmission of...

Electric lamp and discharge devices – With gas or vapor – Incandescent filament lamp
Reexamination Certificate

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Light burner and method for manufacturing a light burner

Electric lamp and discharge devices – With gas or vapor – Having electrode lead-in or electrode support sealed to...
Reexamination Certificate

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Light conversion structure and light-emitting device using...

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate

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Light device and method of manufacturing a light device

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate

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Light diffusing coating for exterior bulb surfaces

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

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Light diffusion type light emitting diode

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Patent

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Light diffusive coating and a lamp having the coating

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

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