Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7846538 | Connection structure with a workpiece and an object | Hun-Jen Chen, Hsiu-Yu Fan, Tsun-Wu Liu | 2010-12-07 |
| 6591861 | Closed water-container storing device with water inlet/outlet | Li Liu | 2003-07-15 |