4. Electric lamp and discharge devices
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Halogen incandescent lamp

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

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Halogen incandescent lamp

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For plural electrodes of discharge device
Patent

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Halogen incandescent lamp

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

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Halogen incandescent lamp

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For plural electrodes of discharge device
Patent

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Halogen incandescent lamp

Electric lamp and discharge devices – With gas or vapor – Envelope with particular structure
Reexamination Certificate

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Halogen incandescent lamp and a lighting apparatus using the...

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

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Halogen incandescent lamp and method for its production

Electric lamp and discharge devices – Incandescent lamps
Reexamination Certificate

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Halogen incandescent lamp and method of manufacturing a halogen

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

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Halogen incandescent lamp and socket combination, particularly f

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

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Halogen incandescent lamp for motor vehicles

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

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Halogen incandescent lamp having a socket

Electric lamp and discharge devices – With gas or vapor – Having a particular total or partial pressure
Patent

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Halogen incandescent lamp having U-shaped inner supply lead...

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

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Halogen incandescent lamp in cementless base

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

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Halogen incandescent lamp incorporating two filaments for...

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

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Halogen incandescent lamp structure

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

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Halogen incandescent lamp whose filler gas comprises bromine, ch

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For plural electrodes of discharge device
Patent

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Halogen incandescent lamp with clamping saddles

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

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Halogen incandescent lamp with filament positioning arrangement

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

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Halogen incandescent lamp with heat transfer by conduction

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

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Halogen incandescent lamp with high reliability filament connect

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