Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487624 | Method and apparatus for wellbore fluid treatment | Jim Fehr | 2019-11-26 |
| 10273781 | Stage tool for wellbore cementing | Christopher Denis Desranleau, James Fehr | 2019-04-30 |
| 10267126 | Wellbore lateral liner placement system | — | 2019-04-23 |
| 10202825 | Method and apparatus for wellbore control | Michael Kenyon | 2019-02-12 |