Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146369 | Boring bit or other bit with hard face wear resistance material | Keith A. Johnson, Andrew J. Theisen, Casey Placek | 2024-11-19 |
| 11987889 | Boring bit component with hard face wear resistance material with subsequent heat treatment | Keith A. Johnson, Andrew J. Theisen, Casey Placek | 2024-05-21 |
| 11808088 | Enhanced drill bit profile for use in HDD | James Wessing, Tina Giese, Casey Placek | 2023-11-07 |
| 11525313 | Wear enhancement of HDD drill string components | Casey Placek, Tina Giese, James Wessing | 2022-12-13 |