Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450698 | Multi-stage ion airflow generating device | Tsung-Liang Hung, Chi-Hsiung Lee, Yu-Hsiao Chao | 2013-05-28 |
| 8355238 | Ion generator and heat dissipation device using the same | Chi-Hsiung Lee, Tsung-Liang Hung | 2013-01-15 |