Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447311 | Dual tapered shaped abrasive particles | Negus B. Adefris, Ehrich J. Braunschweig | 2016-09-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447311 | Dual tapered shaped abrasive particles | Negus B. Adefris, Ehrich J. Braunschweig | 2016-09-20 |