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Ultra high pressure discharge lamp

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

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Ultra-high pressure discharge lamp

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

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Ultra-high pressure discharge lamp

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

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Ultra-high pressure mercury lamp

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

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Ultra-high pressure mercury lamp

Electric lamp and discharge devices – With gas or vapor – Having particular electrode structure
Reexamination Certificate

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Ultrahigh pressure discharge lamp of the short arc type with...

Electric lamp and discharge devices – With gas or vapor – Having particular electrode structure
Reexamination Certificate

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Ultrahigh pressure mercury lamp with an anode configured to...

Electric lamp and discharge devices – With gas or vapor – Having particular electrode structure
Reexamination Certificate

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Ultraviolet and visible filter for ceramic arc tube body

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

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Ultraviolet lamp

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

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Universal burn metal halide lamp

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

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Universal operating DC ceramic metal halide lamp

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

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Unsaturated high-pressure sodium lamp

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

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Unsaturated vapor pressure type high pressure sodium lamp

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

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Upper substrate structure for plasma display panel and...

Electric lamp and discharge devices – With gas or vapor – Three or more electrode discharge device
Reexamination Certificate

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UV absorbing fused quartz and its use for lamp envelopes

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

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UV absorbing lamp glass

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

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UV depreciation sensor

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

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UV enhancer for a metal halide lamp

Electric lamp and discharge devices – With gas or vapor – Three or more electrode discharge device
Reexamination Certificate

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UV radiation source for densification of CVD carbon-doped...

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

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UV Radiation-absorbing coatings and their use in lamps

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

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