Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435611 | Methods for producing emulsifiers for oil-based drilling fluids | Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Anne M. Cothran | 2019-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435611 | Methods for producing emulsifiers for oil-based drilling fluids | Phillip W. Hurd, John B. Hines, Roger Scott Johnson, David T. Mpofu, Anne M. Cothran | 2019-10-08 |