Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8943651 | Connecting device capable of opening and engaging in dual directions | Yu-Tsun Hsu | 2015-02-03 |
| 8904602 | Connecting device capable of opening and engaging in dual directions | Yu-Tsun Hsu | 2014-12-09 |