Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5188427 | Twin scrubber and air diffuser for a continuous miner and method of ventilation | Maurice K. LeBegue | 1993-02-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5188427 | Twin scrubber and air diffuser for a continuous miner and method of ventilation | Maurice K. LeBegue | 1993-02-23 |