Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9140600 | Optical proximity sensor and manufacturing method thereof | Yi-Hua Chang, Chun-Chi Chen, Tsung-Yu Hung | 2015-09-22 |
| 6308537 | Nozzle for knitting machine | — | 2001-10-30 |
| 6163944 | Yarn blowing device | — | 2000-12-26 |
| 5839176 | Textile yarn hanging and blowing nozzle structure | — | 1998-11-24 |