Inventor
WARD II EARL DAWSON
US19 patents
Patents
19 patentsUS5995772ANov 30, 1999
Imaging apparatus cartridge including an encoded device
LEXMARK INT INC202 citations98
US6397015B2May 28, 2002
Encoded device having positioned indicia for use with a toner cartridge
LEXMARK INT INC33 citations96
US6009285ADec 28, 1999
Method for determining characteristics of an electrophotographic cartridge carrying a rotatable element
LEXMARK INT INC41 citations95
US5802420ASep 1, 1998
Method and apparatus for predicting and displaying toner usage of a printer
LEXMARK INT INC208 citations94
US6486906B1Nov 26, 2002
Apparatus and method for printhead to machine skew and margin adjustment for an electrophotographic machine
LEXMARK INT INC22 citations92
US6295422B1Sep 25, 2001
Encoded wheel for a toner cartridge
LEXMARK INT INC18 citations92
US6169860B1Jan 2, 2001
Toner cartridge having encoded wheel
LEXMARK INT INC17 citations92
US5758231AMay 26, 1998
Venting plug in toner cartridge
LEXMARK INT INC19 citations91
US5970275AOct 19, 1999
Dynamic supply usage estimation
LEXMARK INT INC24 citations87
US6281918B1Aug 28, 2001
Laser printhead mounting apparatus and printhead skew adjustment mechanism for an electrophotographic machine
LEXMARK INT INC16 citations83
US5880244AMar 9, 1999
Sealant materials for toner cartridges
LEXMARK INT INC10 citations70
US6199990B1Mar 13, 2001
Rotatable mirror assembly for optical path reversal in a laser scanning machine
LEXMARK INT INC7 citations68
US6989853B2Jan 24, 2006
Method of margin alignment and plane-to-plane registration in a tandem color electrophotographic machine
LEXMARK INT INC2 citations62
US6549225B2Apr 15, 2003
Method of margin alignment and plane-to-plane registration in a tandem color electrophotographic machine
LEXMARK INT INC4 citations62
US6480221B1Nov 12, 2002
Method and apparatus for determining a process position of a scan line in an electrophotographic machine
LEXMARK INT INC5 citations60
USD399249SOct 6, 1998
Toner cartridge for laser printer
LEXMARK INT INC4 citations60
US6989852B2Jan 24, 2006
Method of margin alignment and plane-to-plane registration in a tandem color electrophotographic machine
LEXMARK INT INC0 citations52
US6774923B2Aug 10, 2004
Dual polygon laser printhead for a color printer
LEXMARK INT INC0 citations51
US6262753B1Jul 17, 2001
Electrophotographic imaging apparatus with reduced packaging size
LEXMARK INT INC1 citations51