Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505730 | Tetrahedral abrasive particles in abrasive articles | Laura M. Lara Rodriguez, Chainika Jangu, Negus B. Adefris, Gregory S. Mueller, Jon T. Schwartz +4 more | 2022-11-22 |
| 11344998 | Method of making a coated abrasive article | John T. Boden, Steven J. Keipert, Negus B. Adefris | 2022-05-31 |