Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D870782 | Coated abrasive disc | Thomas P. Hanschen, Steven J. Keipert, Joseph B. Eckel, Aaron K. Nienaber, Brant A. Moegenburg +2 more | 2019-12-24 |
| D849067 | Coated abrasive disc | Thomas P. Hanschen, Steven J. Keipert, Joseph B. Eckel, Aaron K. Nienaber, Brant A. Moegenburg +2 more | 2019-05-21 |