Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400153 | Drilling fluid for use in horizontal directional drilling operations | — | 2019-09-03 |
| 10233374 | Polymer-based drilling fluids containing non-biodegradable materials and methods for use thereof | Ryan Patrick Collins | 2019-03-19 |