Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5541183 | Ginkgolide derivatives | Pyeong-Uk Park, Sungsoo Pyo, Suk-Kwan Lee, Jin-Heung Sung, Wie-Jong Kwak +3 more | 1996-07-30 |
| 5466829 | Ginkgolide derivatives and a process for preparing them | Suk-Kwan Lee, Pyeong-Uk Park, Wie J. Kwan | 1995-11-14 |
| 5089636 | Method of isolating ginkgolides from the leaves of the ginkgo tree and purifying them | Wie-Jong Kwak, Key B. Oh | 1992-02-18 |