Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849060 | Controlled release fertilizer and preparations thereof | Li Diping, Xu Xiucheng, Hou Cuihong | 1998-12-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849060 | Controlled release fertilizer and preparations thereof | Li Diping, Xu Xiucheng, Hou Cuihong | 1998-12-15 |