Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879505 | One trip wellbore cleanup and setting a subterranean tool method | James Holloway, Christopher R. Matthews-Ewald | 2018-01-30 |
| 9470065 | Expandable brush | Joseph Cottrell, George N. Kreig | 2016-10-18 |