Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403111 | Method for preparing aqueous phytosphingosine solution | Chang Seo Park, Jee-Hean Jeong | 2002-06-11 |
| 6372236 | Cream composition for skin care | Chang Seo Park, Jee-Hean Jeong | 2002-04-16 |