Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091999 | Methods and apparatus for cement bond evaluation through production tubing | Jun Zhang | 2021-08-17 |
| 10969510 | Characterization of wellbore materials in multiple casing strings | Luis F. Quintero, Andrew D. Kirkwood | 2021-04-06 |