Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773361 | Systems and methods for making abrasive articles | Mark R. Nyberg, Jeffery S. Thomford, Ernest L. Thurber, Brian G. Koethe, Charles C. Drange +2 more | 2020-09-15 |
| 10603766 | Abrasive article with abrasive particles having random rotational orientation within a range | Brian G. Koethe, Steven J. Keipert | 2020-03-31 |