Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10094181 | Fluid loss additive package for shallow well drilling fluids | Preston Andrew May | 2018-10-09 |
| 10066144 | Copolymer surfactants for use in downhole fluids | Shantel J. Stone | 2018-09-04 |