Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11746643 | Methods and apparatus for cement bond evaluation through production tubing | Yibing Zheng | 2023-09-05 |
| 11689362 | Distributed ledger for generating and verifying random sequence | Si Bin Fan, David L. Kaminsky, Tao Liu, Jing Lu, Xiao Yan Tang | 2023-06-27 |