Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692919 | Reciprocating rock fracture friction-seepage characteristic test device and method | Yunzhong Jia, Jiren Tang, Yugang Cheng, Junping Zhou, Lei Zhou +1 more | 2023-07-04 |
| 11098566 | Pulse hydraulic fracturing tool and method for coiled tubing dragging with bottom packer | Pei He | 2021-08-24 |