Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11583638 | Infusion tube assembly, infusion device, and infusion method | Yen-Hsiang Hsiung, Chia-Yao Chang | 2023-02-21 |
| 8036666 | Wireless communication system and method for switching base station thereof | Qi Liu, Steve Chang | 2011-10-11 |
| 7834529 | Spark plug with riveted sleeve | — | 2010-11-16 |
| 7348922 | Antenna system for a GPS receiver | Yen-Hsiang Siung | 2008-03-25 |