Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D459027 | Hairdye comb | Huang-Wen Chen | 2002-06-18 |
| 6367483 | Hairdye comb | Huang-Wen Chen | 2002-04-09 |
| D451244 | Hair dyeing comb | Huang-Wen Chen | 2001-11-27 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D459027 | Hairdye comb | Huang-Wen Chen | 2002-06-18 |
| 6367483 | Hairdye comb | Huang-Wen Chen | 2002-04-09 |
| D451244 | Hair dyeing comb | Huang-Wen Chen | 2001-11-27 |