Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194016 | Extraction process and use of yellow mustard gum | Wuwei Cui, N. A. Michael Eskin, Nam Fong Han, Zhi DUAN | 2001-02-27 |
| 5976560 | Vegetable derived petroleum jelly replacement | Nam Fong Han | 1999-11-02 |