Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9157469 | Locking nut assembly for a cone crusher | Walter R. Marks | 2015-10-13 |
| 8832921 | Locking nut assembly for a cone crusher | Walter R. Marks | 2014-09-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9157469 | Locking nut assembly for a cone crusher | Walter R. Marks | 2015-10-13 |
| 8832921 | Locking nut assembly for a cone crusher | Walter R. Marks | 2014-09-16 |