Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145207 | Well treatment device, method, and system | Charles Espinoza, Kyle Zemlak | 2018-12-04 |
| 10100605 | Differential safety valve | Ann Kamel Fitzgerald, Theodore Lee Cottrell, Phillip Graham Knight | 2018-10-16 |
| 9982509 | Well treatment device, method, and system | Charles Espinoza, Kyle Zemlak | 2018-05-29 |
| 9970576 | Tubular coupling | Patrick Williamson, David Trotter | 2018-05-15 |