Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732546 | Ultra-high expansion downhole packer | Wei Zheng, Wei Zhang, Qijun Zeng | 2023-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732546 | Ultra-high expansion downhole packer | Wei Zheng, Wei Zhang, Qijun Zeng | 2023-08-22 |