Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701351 | Roller collar guard plate | Gregory J. Kaufmann, Eric James Johannsen, Timothy A. Thorson, Matthew William Trone | 2017-07-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701351 | Roller collar guard plate | Gregory J. Kaufmann, Eric James Johannsen, Timothy A. Thorson, Matthew William Trone | 2017-07-11 |