Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304722 | Hybrid rice production utilizing perennial male sterile rice plants | Li Qinxiu | 1994-04-19 |
| 5158879 | Hybrid rice production utilizing perennial male sterile rice plants | Li Qinxiu | 1992-10-27 |
| 4999945 | Route to hybrid rice production | — | 1991-03-19 |
| 4764643 | Route to hybrid rice production | — | 1988-08-16 |