Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366097 | Clutch transmission mechanism of printing device | Tung-Wen Tu, Jian Zeng | 2013-02-05 |
| 8162312 | Sheet pick-up device of automatic document feeder | Tung-Wen Tu, Jian Zeng | 2012-04-24 |