Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11261676 | Vise arrangement for an underground drilling machine | Tanner Vos | 2022-03-01 |
| 11098530 | Dual rod directional drilling system | Tanner Vos, Daniel Dwaine Apperson | 2021-08-24 |
| 10718170 | Vise arrangement for an underground drilling machine | Tanner Vos | 2020-07-21 |
| 10711521 | Dual rod directional drilling system | Tanner Vos | 2020-07-14 |
| 10358879 | Pivoting rod box for a horizontal directional drilling machine | Brandon A. Maurer, Ward E. Ryon | 2019-07-23 |
| 9598905 | Two pipe horizontal directional drilling system | Michael D. Van Zee, Ryan D. Otis, David M. Wisniewski, Robin W. Carlson | 2017-03-21 |
| 9556691 | Horizontal directional drilling system | Michael D. Van Zee | 2017-01-31 |