Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10208541 | Pullback system for drilling tool | Andrew J. Kreimeyer | 2019-02-19 |
| 10124509 | Cutting tooth system | Randy R. Runquist | 2018-11-13 |
| 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 |
| 8939237 | Underground drilling apparatus | Randy R. Runquist | 2015-01-27 |
| 8256536 | Backreamer for a tunneling apparatus | Stuart Harrison, Matthew Stephen Vos | 2012-09-04 |
| 7625154 | Plow blade with water passageway and method of constructing same | James V. Reeves, Brian N. Kenkel | 2009-12-01 |
| 7470089 | Plow blade with water passageway and method of constructing same | James V. Reeves, Brian N. Kenkel | 2008-12-30 |
| 7044684 | Plow blade with water passageway | James V. Reeves, Brian N. Kenkel | 2006-05-16 |
| 6511260 | Plow for installing utility lines | Brian N. Kenkel, James V. Reeves | 2003-01-28 |