Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151174 | Multi-function surge reduction apparatus | Jerry P. Allamon, Javier E. Bolivar | 2018-12-11 |
| 10030474 | Downhole sub with hydraulically actuable sleeve valve | Daniel Jon Themig, Christopher Denis Desranleau, Frank DeLucia | 2018-07-24 |
| 9874067 | Sliding sleeve sub and method and apparatus for wellbore fluid treatment | Daniel Jon Themig, Christopher Denis Desranleau, Frank DeLucia, Daniel P. Lupien, Terrance Dean Maxwell | 2018-01-23 |