Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931341 | Narrow bench mining system | John A. Baird, Jr. | 2011-04-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931341 | Narrow bench mining system | John A. Baird, Jr. | 2011-04-26 |