4. Lighting
  5. Light source
  6. Electric light bulb

James E. Oetken

Inventor

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Details

Inventor

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Blue incandescent appliance lamp

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

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Electric lamp

Lighting – Light source – Electric light bulb
Patent

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Electric lamp

Lighting – Light source – Electric light bulb
Patent

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Electric lamp

Lighting – Light source – Electric light bulb
Design Patent

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Method for packaging a light bulb

Package making – Methods – Filling preformed receptacle and closing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-296271

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