Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9675184 | Spiral exhibition hanger having time delay mechanism and capable of allowing commodities to be placed on or taken down | — | 2017-06-13 |
| 9605531 | Intelligent test system and method for multi-segment fractured horizontal well | Tianshou Zhu, Lijun Mu, Wei-Lun Huang, Ming Li, Qingming Gan +3 more | 2017-03-28 |