Issued Patents All Time
Showing 1–5 of 5 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 |
| 10898902 | Production line for recycling and processing waste materials of steel rolling | Lifeng Ma, Xiao HU, Jinli Meng, Rongjun Wang, Lianyun Jiang +2 more | 2021-01-26 |
| 10744558 | Magnesium alloy cast-rolling unit | Lifeng Ma, Rongjun Wang, Xiao HU, Zhiquan Huang, Qingxue Huang +2 more | 2020-08-18 |
| 10449602 | Magnesium alloy cast-rolling unit | Lifeng Ma, Xiao HU, Rongjun Wang, Guangming Liu, Zhiquan Huang +2 more | 2019-10-22 |