Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9333980 | Assistance device for climbing stairs | Pao-Pao Liu, Li-Heng Chang, Yu-Zen Tseng | 2016-05-10 |
| 8159095 | Hiding structure for positioning signal conversion mechanism of a torque motor | Chih-Yu Wang, Hsiao Shun-Hsing, Chi-Lu Li, Chih-Mao Shiao, Hsiang-Ju Wang | 2012-04-17 |
| 7894748 | Multi-function printer with a locking device and operational method thereof | Chiung-Yi Su, Ming-Hung Hsu | 2011-02-22 |
| 7104930 | Structure of a treadmill | Kun-Chuan Lo, Hung-Mao Liao | 2006-09-12 |
| 7101345 | Finger acupressure apparatus | — | 2006-09-05 |
| 6994656 | Exercise apparatus | Hung-Mao Liao, Fu-An Chen | 2006-02-07 |
| 6976275 | Protective ear shield | — | 2005-12-20 |
| 5331957 | Respirator for only filtering air inhaled | — | 1994-07-26 |