Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193054 | Biologically mediated precipitation of carbonates for use in oilfield applications | Mark A. Vorderbruggen, Charles David Armstrong, Harold Dean Brannon | 2021-12-07 |
| 11060013 | Methods of controlling fines migration in a well | Charles David Armstrong, Mark A. Vorderbruggen | 2021-07-13 |