Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359854 | Wellbore tools and methods | John M. Hughes, James Wilburn Schmidt | 2016-06-07 |
| 9347287 | Wellbore treatment tool and method | John M. Hughes, James Wilburn Schmidt | 2016-05-24 |