Electrophotography – Diagnostics – Consumable
Reexamination Certificate
2007-05-30
2010-06-29
Lee, Susan S (Department: 2884)
Electrophotography
Diagnostics
Consumable
C399S061000
Reexamination Certificate
active
07747180
ABSTRACT:
A method for determining the number of printed pages remaining in a toner cartridge for an electrophotographic image forming device. A toner cartridge and electrophotographic image forming device for storing and/or performing aspects of the method is also provided.
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Carter, II James A.
Richardson William K.
Wittenauer Joel P.
Lee Susan S
Lexmark International Inc.
Pezdek John Victor
Sanderson Michael T.
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