Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012855 | Rotary boring mining machine inertial steering system | Erik Rasmussen | 2024-06-18 |
| 11391150 | Rotary boring mining machine inertial steering system | Erik Rasmussen | 2022-07-19 |
| 10738609 | Rotary boring mining machine inertial steering system | Erik Rasmussen | 2020-08-11 |
| 7686400 | Geosteering detectors for rotary-type continuous miners | Larry D Fredrick, Dwight Medley | 2010-03-30 |
| 7360844 | Geosteering detectors for boring-type continuous miners | Larry D. Frederick, Dwight Medley | 2008-04-22 |