Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190390 | Pressure actuated ported sub for subterranean cement completions | Jason C. Mailand, Justin Kellner, James S. Sanchez, Paul Madero, Charles Johnson | 2019-01-29 |
| 9359865 | Pressure actuated ported sub for subterranean cement completions | Jason C. Mailand, Justin Kellner, James S. Sanchez, Paul Madero, Charles Johnson | 2016-06-07 |