4. Photocopying
  5. Contact printing
  6. Light boxes

William J. Hagen

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Enhanced fuser offset latitude method

Electrophotography – Image formation – Fixing
Reexamination Certificate

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Image transfer method and apparatus wherein the application of t

Photocopying – Contact printing – Light boxes
Patent

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Multicolor image transfer method and apparatus

Photocopying – Contact printing – Light boxes
Patent

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Selective printing of raised information using electrography

Electrophotography – Control of electrophotography process – Control of fixing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1524198

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