Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732560 | Drilling tool and apparatus | Christopher R. Fontana, Randy R. Runquist | 2017-08-15 |
| 9624730 | Hard facing configuration for a drilling tool | Randy R. Runquist, Chris Fontana | 2017-04-18 |