Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D642681 | Cosmetic facial tool | Jang-Chang Wang | 2011-08-02 |
| D641875 | Cosmetic facial tool | Jang-Chang Wang | 2011-07-19 |
| D575337 | Pen | Alice Lien | 2008-08-19 |
| D500854 | Skin cleansing tool | — | 2005-01-11 |