4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Flame light source

John D. Spencer

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Electrification system for use in a vehicle

Electrical connectors – With vehicle structure
Reexamination Certificate

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Flame detector

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent

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Method and apparatus for detecting flame

Radiant energy – Photocells; circuits and apparatus – Flame light source
Patent

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Method and apparatus for detecting flame with adjustable optical

Radiant energy – Photocells; circuits and apparatus – Flame light source
Patent

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Modular front panel and enclosure for electronic apparatus

Electricity: electrical systems and devices – Miscellaneous
Patent

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Profile ID: LFUS-PAI-P-1112189

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