4. Radiant energy
  5. Invisible radiant energy responsive electric signalling
  6. Infrared responsive

Robert G. Duggan

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Contact lens manufacture

Data processing: generic control systems or specific application – Specific application – apparatus or process – Product assembly or manufacturing
Reexamination Certificate

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Contact lens manufacture

Data processing: generic control systems or specific application – Specific application – apparatus or process – Product assembly or manufacturing
Reexamination Certificate

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Method and apparatus for detecting contact lenses

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent

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Method and apparatus for detecting packages in carton

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

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Profile ID: LFUS-PAI-P-1845678

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