Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7894748 | Multi-function printer with a locking device and operational method thereof | Chiung-Yi Su, Chin-Chia Liu | 2011-02-22 |
| 7866236 | Automatic screw feeding apparatus for power screwdriver | — | 2011-01-11 |