Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5910307 | Process of extracting and purifying biologically effective ingredients from combined medicinal plants and their extract composition | Wie-Jong Kwak, Chang-Kyun Han, Hwan-su Kim, Taek Soo Kim | 1999-06-08 |