Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12370647 | Porous abrasive article | Michael J. Annen, Deborah J. Eilers, Chainika Jangu, Kathleen S. Shafer | 2025-07-29 | |
| 12226877 | Abrasive article | Jaime A. Martinez, Junting Li, Michael J. Annen, Deborah J. Eilers, Daniel A. Billig +8 more | 2025-02-18 | |
| 11865673 | Abrasive article | Chainika Jangu, Michael J. Annen, Deborah J. Eilers, David M. Mahli, Kathleen S. Shafer +1 more | 2024-01-09 | $28,749,000 |