Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053595 | Additives for improving drag injection | Ray L. Johnston, Zhiyi Bao, Richard D. Thomas | 2018-08-21 |
| 9939113 | Additives for drag reducing polymers | Michael Olechnowicz, Tommy C. Ross | 2018-04-10 |