Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11464312 | Hair care device with at least two attachments | Chuen Yu Cyrus Pang, Wing-Hei Cho | 2022-10-11 |
| 10383422 | Hair care device | Chak Yuen Law | 2019-08-20 |
| 8591278 | Method of manufacturing PDP bus electrode | Sanjuro Inoue, Tomonori Oki | 2013-11-26 |
| 6682308 | Fan with adjustable mount | Siu Fei, Walter Birdsell | 2004-01-27 |