4. Radiant energy
  5. Photocells; circuits and apparatus
  6. With circuit for evaluating a web, strand, strip, or sheet

Derek Tang

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Method and apparatus for sensing the presence of a line of data

Radiant energy – Photocells; circuits and apparatus – With circuit for evaluating a web – strand – strip – or sheet
Patent

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Remote collaborative control and direction

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Discount or incentive
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1480681

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