LandOfFree - US Patents - Listing for Electric lamp and discharge devices,With gas or vapor

Electric lamp and discharge devices – With gas or vapor – Having electrode shield

Low-pressure mercury vapor discharge lamp

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

Low-pressure mercury vapor discharge lamp

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

Low-pressure mercury vapor discharge lamp

Electric lamp and discharge devices – With gas or vapor – Having electrode shield

Low-pressure mercury vapor discharge lamp

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

Low-pressure mercury vapor discharge lamp and...

Electric lamp and discharge devices – With gas or vapor – Having electrode shield

Low-pressure mercury vapor discharge lamp with electrode shield

Electric lamp and discharge devices – With gas or vapor – Having electrode shield

Low-pressure mercury vapor discharge lamp with electrode shield

Electric lamp and discharge devices – With gas or vapor – Having electrode exterior to envelope

Low-pressure mercury vapor discharge lamp with flat discharge ve

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

Low-pressure mercury vapour discharge lamp and method of manufac

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

Low-pressure mercury-vapor discharge lamp having electrode...

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

Low-pressure sodium discharge lamp having sealed current conduct

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

Low-pressure sodium discharge lamp with specific current supply

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

Lower substrate of a plasma display panel and method of...

Electric lamp and discharge devices – With gas or vapor – Having baffle – partition – or constricting means affecting...

Luminous display and method of making same

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

Luminous panel display device

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

Luminous panel display device

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

Luminous vessels