Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11707426 | Color protectant compositions | Soo-Young Kang, Zhaoxia Ji, Ling-Fang Tseng, Dinara A. Villanueva, Eric Spengler | 2023-07-25 |
| 11622929 | Long lasting cosmetic compositions | Soo-Young Kang, Ling-Fang Tseng, Zhaoxia Ji, Eric Spengler | 2023-04-11 |
| 10987300 | Long lasting cosmetic compositions | Soo-Young Kang, Zhaoxia Ji, Ling-Fang Tseng, Dinara A. Villanueva, Eric Spengler | 2021-04-27 |
| 10842729 | Color protectant compositions | Soo-Young Kang, Zhaoxia Ji, Ling-Fang Tseng, Dinara A. Villanueva, Eric Spengler | 2020-11-24 |