4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Optical or pre-photocell system

Ryp R. Walters

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Infrared sensor with remote control option

Fluid handling – Systems – Programmer or timer
Patent

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Pulsed infrared sensor to detect the presence of a person or obj

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Profile ID: LFUS-PAI-P-538361

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