Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138709 | Hydraulic delay toe valve system and method | John T. Hardesty | 2018-11-27 |
| 9885224 | Burst sleeve and positive indication for fracture sleeve opening | John Murray Tough, Justin P. Vinson, Eric M. Blanton, Luke Richey | 2018-02-06 |