Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11708933 | Pipeline radar and television inspection robot | Hongyuan Fang, Peng Zhao, Bin Li, Jianwei Lei, Chengchao Guo +3 more | 2023-07-25 |
| 11618802 | Polymer expanding material used in infiltration or seepage watery environment and preparation method thereof | Hongyuan Fang, Peng Zhao, Lei Wang, Bin Li, Manjun Li +1 more | 2023-04-04 |
| 11585467 | Trenchless methods for forming curved hole channel with steel sleeve and pipeline lifting | Fuming Wang, Hongyuan Fang, Peng Zhao, Bin Li, Hang He | 2023-02-21 |