Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767098 | Method of using sized particulates as spacer fluid | Angela Anh Doan, Matthew Grady Kellum, Li Li | 2020-09-08 |
| 10669840 | Downhole system having tubular with signal conductor and method | Antonio Bottiglieri, Andrew Christopher Holley, Li Li, Timothy T. Ramsey | 2020-06-02 |