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Device To Drive Recording Elements Of A Print Head And An Image Forming Apparatus Having The Same App 20070177169 - HAN; Eun-bong | 2007-08-02 |
Method and apparatus to compensate for defective nozzle of inkjet image forming device App 20070176953 - Han; Eun-bong | 2007-08-02 |
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Ink-jet printer and method of driving head thereof Grant 6,712,438 - Han March 30, 2 | 2004-03-30 |
Ink-jet printer and method of driving head thereof App 20030146948 - Han, Eun-Bong | 2003-08-07 |