Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9297140 | Rope shovel | William J. Hren, James Hutsick, Samuel F. Haworth, Jason Knuth | 2016-03-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9297140 | Rope shovel | William J. Hren, James Hutsick, Samuel F. Haworth, Jason Knuth | 2016-03-29 |