Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831133 | Extraction of alkaloids of Catharanthus roseus tissue | Colin D. Watson, Masanaru Misawa | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831133 | Extraction of alkaloids of Catharanthus roseus tissue | Colin D. Watson, Masanaru Misawa | 1989-05-16 |