Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107041 | Drill bit having shear cutters and gouging cutters | John James Herman, Dallas Wilkins, Ryan J. C. Marley | 2018-10-23 |
| 9951563 | Wellbore mill having shear cutters and gouging cutters | Ryan J. C. Marley, Alex Wong, John James Herman, Carl M. Hoffmaster, Kenneth M. Nevlud | 2018-04-24 |