Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482586 | Heating control apparatus and control method thereof | Chih-Ming Chang | 2016-11-01 |
| 8390965 | Over-current protection device for multiple high-voltage motive devices and method thereof | Chih-Ming Chang | 2013-03-05 |