Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10302593 | Method for detecting defect of pipe, device for detecting defect of pipe, apparatus for detecting defect of pipe | Runqiao Yu, Bin Zhang, Guisuo Xia, Dongfang Cheng, Qiangqiang Cheng | 2019-05-28 |