Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780624 | Device for binding rod bundles | Lifeng Ma, Rongjun Wang, Ziyong Ma | 2023-10-10 |
| 11691189 | Robot for oil tank cleaning | Lifeng Ma, Jinli Meng, Lidong Ma, Lianyun Jiang, Yafeng Ji | 2023-07-04 |