4. Radiant energy
  5. Invisible radiant energy responsive electric signalling
  6. Including a radiant energy responsive gas discharge device

John H. Broadhurst

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Color-coded mapping system and method for identifying elements i

Radiant energy – Inspection of solids or liquids by charged particles – Electron probe type
Patent

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Constant or variable brightness flashlight

Electric lamp and discharge devices: systems – Discharge device and/or rectifier in the supply circuit – Flashers
Reexamination Certificate

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Diffusion pump

Pumps – One fluid pumped by contact or entrainment with another – Jet
Patent

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Electronic x-ray recording

Radiant energy – Invisible radiant energy responsive electric signalling – Including a radiant energy responsive gas discharge device
Patent

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Endotracheal tube and mass spectrometer

Radiant energy – Ionic separation or analysis – Cyclically varying ion selecting field means
Patent

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Profile ID: LFUS-PAI-P-139022

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