4. Photocopying
  5. Contact printing
  6. Light boxes

John W. Prebola

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Automatic background control for an electrostatic copier

Photocopying – Contact printing – Light boxes
Patent

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Dynamic S curve stepper motor profile

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Indication or control of braking – acceleration – or deceleration
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1596346

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