Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9163503 | Utility mine scoop and mine duster | — | 2015-10-20 |
| 9016466 | Mine dusting machine | — | 2015-04-28 |
| 7854402 | Hydraulic system valving | — | 2010-12-21 |
| 7779994 | Method and apparatus for monitoring and controlling conveyor position | — | 2010-08-24 |
| 7222729 | Conveyor belt clamping device and method | — | 2007-05-29 |
| 4872598 | Dusting apparatus | — | 1989-10-10 |
| 4673131 | Mine dusting machine | — | 1987-06-16 |