Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10478753 | Apparatus and method for treatment of hydraulic fracturing fluid during hydraulic fracturing | David James Elms, Donald Patrick Clark, James Michael Skow | 2019-11-19 |
| 10434441 | Apparatus and method for gas-liquid separation | David James Elms | 2019-10-08 |