Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979211 | Demountable pin and collet assembly and method to securely fasten a ranging arm to a longwall shearer using such assembly | Shawn Marshall | 2015-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979211 | Demountable pin and collet assembly and method to securely fasten a ranging arm to a longwall shearer using such assembly | Shawn Marshall | 2015-03-17 |