Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9814932 | Elliptical exerciser | — | 2017-11-14 |
| 9490360 | Semiconductor device and operating method thereof | Ming-Shing Chen, Ming-Hui Chang, Wei-Ting Wu, Horng-Nan Chern, Chorng-Lih Young +1 more | 2016-11-08 |
| 8419596 | Exercise machine | — | 2013-04-16 |
| 8216115 | Oval transmission structure | — | 2012-07-10 |
| 8167778 | Transmission structure of a waist twirling exercise machine for body-building | — | 2012-05-01 |
| 7651444 | Auxiliary structure for fitness equipment efficacy | — | 2010-01-26 |