Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9434061 | Restart protection device and method thereof | Chang-Nan Chen, Chen-Hong Huang, Ying-Sung Ho | 2016-09-06 |
| 8981244 | Forward/backward rotation switching mechanism | Ying-Sung Ho, Chen-Hong Huang, Chang-Nan Chen, Tao-Lung Hsueh, Cheng-Wei Lu | 2015-03-17 |