Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582363 | Drive assembly for mining machine cutter drum | Maurice K. LeBegue | 1986-04-15 |
| 4310199 | Cutter drum assembly for a continuous mining machine | Donald L. Freed, Jr. | 1982-01-12 |
| 4270803 | Cutter drum drive assembly for canted end sections | — | 1981-06-02 |