4. Electric lamp and discharge devices
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Oxide composite particle and method for its production,...

Electric lamp and discharge devices – Cathode ray tube – Screen
Reexamination Certificate

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Oxide-coated cathode and method for making same

Electric lamp and discharge devices – Electrode and shield structures – Cathodes containing and/or coated with electron emissive...
Reexamination Certificate

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Oxide-coated cathode and method of producing the same

Electric lamp and discharge devices – Electrode and shield structures – Cathodes containing and/or coated with electron emissive...
Patent

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Oxide-coated cathode for CRT and manufacturing method thereof

Electric lamp and discharge devices – Electrode and shield structures – Cathodes containing and/or coated with electron emissive...
Patent

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Oxygen atom containing film for a thin-film electroluminescent e

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

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Oxygen dispenser for high pressure discharge lamps

Electric lamp and discharge devices – Having vapor generating material
Utility Patent

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Oxygen protected electric lamp

Electric lamp and discharge devices – With temperature modifier – Double wall – jacket or casing for envelope
Patent

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Oxygen-doped thiogallate phosphor

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

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Oxygenated photosensitive screen

Electric lamp and discharge devices – Photosensitive – Having phosphor screen
Patent

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Oxynitride phosphor and a light emitting device

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

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Oxynitride phosphor and a light emitting device

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

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Oxynitride phosphors for use in lighting applications having...

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

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Ozone absorbance controller

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

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