Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10704362 | Downhole sub with hydraulically actuable sleeve valve | Daniel Jon Themig, Christopher Denis Desranleau, Frank DeLucia | 2020-07-07 |
| 10533398 | Multi-function surge reduction apparatus | Jerry P. Allamon, Javier E. Bolivar | 2020-01-14 |