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Xerographic charging device having planar two pin arrays

Electrophotography – Image formation – Charging
Reexamination Certificate

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Xerographic charging device having three pin arrays

Electrophotography – Image formation – Charging
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Xerographic charging device having two pin arrays

Electrophotography – Image formation – Charging
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Xerographic developer unit having multiple magnetic brush...

Electrophotography – Image formation – Development
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Xerographic developer unit having multiple magnetic brush...

Electrophotography – Image formation – Development
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Xerographic developer unit having variable pitch auger

Electrophotography – Image formation – Development
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Xerographic developer unit having variable pitch auger

Electrophotography – Image formation – Development
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Xerographic developer unit with specialized exit port for...

Electrophotography – Image formation – Development
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Xerographic fusing apparatus with input sheet guide

Electrophotography – Image formation – Fixing
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Xerographic printer having a semiresistive rotatable brush...

Electrophotography – Image formation – Transfer
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Xerographic printer split drive system to reduce image smear

Electrophotography – Image formation – Fixing
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Xerographic printer where DC bias is changed to zero during...

Electrophotography – Image formation – Transfer
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Xerographic systems using piezoelectric intermediate belt transf

Electrophotography – Image formation – Transfer
Patent

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Xerographic transfer station using a belt

Electrophotography – Image formation – Transfer
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Xerography methods and systems employing addressable fusing...

Electrophotography – Image formation – Fixing
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