Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D856579 | Hairdryer filter | Weiyi Chia, Yuankang Liu | 2019-08-13 |
| D856580 | Hairdryer filter | Weiyi Chia, Yuankang Liu | 2019-08-13 |
| D854745 | Hairdryer filter | Weiyi Chia, Yuankang Liu | 2019-07-23 |
| D848675 | Hairdryer filter | Weiyi Chia, Yuankang Liu | 2019-05-14 |