Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10207392 | Abrasive article and related methods | — | 2019-02-19 |
| 10183379 | Abrasive material with different sets of plurality of abrasive elements | Michael J. Annen, Gordon A. Kuhnley | 2019-01-22 |