Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668440 | Dust reducing treatment for proppants during hydraulic fracturing operations | John W. Green, Scott Edward Spillars, Regie Ahmad, Justin Niles, Leo Elder +2 more | 2020-06-02 |
| 10301920 | Proppant materials and methods of tailoring proppant material surface wettability | John W. Green, John M. Terracina | 2019-05-28 |
| 5109925 | Multiple stage inflation packer with secondary opening rupture disc | Lee W. Stepp, Richard L. Giroux, Joseph B. Crump | 1992-05-05 |