Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807097 | Vertical shaft impactor | David A. Mogan, William J. McDaniel, James A. Scobey, Patrick Fein, Brent H. Sebright | 2020-10-20 |
| 9707564 | Vertical shaft impactor | David A. Mogan, William J. McDaniel, James A. Scobey, Patrick Fein, Brent H. Sebright | 2017-07-18 |