4. Electric lamp and discharge devices
  5. With gas or vapor
  6. With particular gas or vapor

Douglas Allen Doughty

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Device with Mn2+ activated green emitting SrAl12O19...

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

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Light-emitting diode white light source

Illumination – Plural light sources – Particular wavelength
Patent

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Mercury-free ultraviolet discharge source

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

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Mn2+ activated green emitting SrAl12O19 luminescent...

Single-crystal – oriented-crystal – and epitaxy growth processes; – Processes of growth from liquid or supercritical state – Havin growth from molten state
Reexamination Certificate

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Mn2+ activated green emitting SrAL12O19 luminiscent...

Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1250899

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