Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344581 | Use of natural low-level radioactivity of raw materials to evaluate gravel pack and cement placement in wells | Qianmei Zhang | 2019-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344581 | Use of natural low-level radioactivity of raw materials to evaluate gravel pack and cement placement in wells | Qianmei Zhang | 2019-07-09 |