Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7236274 | Calibration mechanism for an optical module of a sheet-fed scanner | Thomas Sheng | 2007-06-26 |
| 6924913 | Multiple-resolution scanning device | Thomas Sheng, Hyman Shiao, Yueh-Shing Lee, Roger Tu, Yung-Chuan Wu | 2005-08-02 |
| 6880819 | Sheet feeder capable of immediately detecting a paper jam | Michael Chen | 2005-04-19 |
| 6697176 | Scanner frame with coplanar scan window | Thomas Sheng | 2004-02-24 |
| 6644658 | Overhanging paper guide for a scanner | Thomas Sheng | 2003-11-11 |
| 6457706 | Paper pick-up mechanism of an automatic document feeder | Thomas Sheng | 2002-10-01 |