Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500468 | Panax notoginsenoside composition | Lipin Zeng | 2002-12-31 |
| 6084080 | Breviscapinum and extracting process thereof from erigeron breviscapus | Lipin Zeng | 2000-07-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500468 | Panax notoginsenoside composition | Lipin Zeng | 2002-12-31 |
| 6084080 | Breviscapinum and extracting process thereof from erigeron breviscapus | Lipin Zeng | 2000-07-04 |