Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9452888 | High volume loading and stacking apparatus and method | — | 2016-09-27 |
| 8967363 | High volume excavating and loading apparatus and method | — | 2015-03-03 |
| 8740312 | Mining sled with movable bed | — | 2014-06-03 |
| 7594702 | Highwall mining system for transporting mined material from a mined hole to an outside area | — | 2009-09-29 |
| 7207632 | Shield system for coal mining | — | 2007-04-24 |
| 5590754 | Blade feeder conveyor system | — | 1997-01-07 |
| 4392769 | Heavy duty mobile loading structure and system | — | 1983-07-12 |