Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10261439 | Toner cartridge having percussion device | Chin-His Chuang | 2019-04-16 |
| 10191413 | Toner cartridge | Chin-His Chuang | 2019-01-29 |
| 9996027 | Toner cartridge | Chin-His Chuang | 2018-06-12 |
| 7692829 | Scan method and scanner utilizing the same | Chien-Hsing Tang | 2010-04-06 |