Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422771 | Reverse circulation bit assembly | Mark L. Jones, Jeffery T. Ross, Kyle Edward Johnson | 2016-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422771 | Reverse circulation bit assembly | Mark L. Jones, Jeffery T. Ross, Kyle Edward Johnson | 2016-08-23 |