Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836912 | Glossy pigment having hollow structure and method for producing same | Yong Ho Son, Kwang-Choong Kang, Byung-Ki Choi, Kwang-Soo Lim | 2020-11-17 |
| 10646423 | Cosmetic product having excellent UV-blocking effect and manufacturing method thereof | Ki-Jung Kim, Sang Hoon Kim, Kwang-Choong Kang, Byung-Ki Choi, Kwang-Soo Lim | 2020-05-12 |