Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136274 | Method for preparing organic manganese fertilizer for engineering wound soil remediation and organic manganese fertilizer prepared | Yingwei Ai, Xiaoyan Ai, Jianjun Rong, Xue Jiang, Meihua Sheng | 2021-10-05 |
| 6089479 | Method for treating waste printed circuit boards with molten mixture of inorganic salts | Kuo-Ching Chang, Kuo-Jer Hwang, Gow-Guang Goan | 2000-07-18 |