| 9682465 |
Magazine type screwing device and screw supplement device |
Wen-Pin Tsao |
2017-06-20 |
| 8876111 |
Inverting roller device for conveying paper and method for changing conveying path of paper |
— |
2014-11-04 |
| 8500058 |
Paper roll fixing device of printer |
— |
2013-08-06 |
| 8454008 |
Retard roller and retard roller module having such retard roller with soft elements |
Ping-Hung Kuo, Yi-Liang Chen |
2013-06-04 |
| 8308155 |
Retard roller and retard roller module having such retard roller |
Ping-Hung Kuo, Yi-Liang Chen |
2012-11-13 |
| 7661675 |
Automatic document feeder |
Ching-Tse Wang, Teng-Kuang Lee |
2010-02-16 |
| 7530561 |
Paper-pickup clutch of automatic paper-feeding device |
Ping-Hung Kuo |
2009-05-12 |
| 7252283 |
Paper-pickup clutch of automatic paper-feeding device |
Ping-Hung Kuo |
2007-08-07 |
| 6762861 |
Scanner with a movable mirror set in the scanning module for increasing the resolution of scanned images |
— |
2004-07-13 |
| 6717703 |
Guide screw rod for a scanner |
— |
2004-04-06 |
| 6130762 |
Paper advance mechanism and printer using the same |
Der-Chen Hwang, Jui-Kuang Tu, Chien-Tsung Ho, Hsi-Tien Tang |
2000-10-10 |
| 5820121 |
Coaxial sheets separating and delivering device |
— |
1998-10-13 |