Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9598905 | Two pipe horizontal directional drilling system | Ryan D. Otis, Clint Recker, David M. Wisniewski, Robin W. Carlson | 2017-03-21 |
| 9556691 | Horizontal directional drilling system | Clint Recker | 2017-01-31 |
| 9127510 | Dual drive directional drilling system | Matthew Stringer, Nathaniel Zadok Gustavson, Philip R. Lane, Kevin Duane Sebolt, Tod Michael | 2015-09-08 |