Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779321 | Swing tail assembly for miner | Michael R. Walker | 1998-07-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779321 | Swing tail assembly for miner | Michael R. Walker | 1998-07-14 |