4. Photocopying
  5. Contact printing
  6. Light boxes

David L. Merrifield

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Method and apparatus for adhering sheets of print media...

Electrophotography – Document handling – Copy
Reexamination Certificate

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Reduced component toner cartridge

Photocopying – Contact printing – Light boxes
Patent

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Toner cartridge with independent driven systems

Photocopying – Contact printing – Light boxes
Patent

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Profile ID: LFUS-PAI-P-395586

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