4. Illumination
  5. Automatic substitution of power supply or light source

Stephen E. Blackman

Inventor

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Bobeche for a lighting fixture

Lighting – Light fixture – Element or attachment
Patent

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Emergency safety light

Illumination – With switch plate or socket
Patent

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Emergency safety light

Illumination – With switch plate or socket
Patent

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Hanging light fixture

Lighting – Light fixture – Attachable to overhead or vertical surface – i.e. – ceiling or...
Patent

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Lamp and alarm clock with gradually increasing light or sounds

Horology: time measuring systems or devices – Combined with disparate device
Reexamination Certificate

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Profile ID: LFUS-PAI-P-436414

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