Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233511 | Coated abrasives having an improved supersize coating | Anna Maassel, Charles G. Herbert, William C. Rice | 2025-02-25 |
| 11660726 | Coated abrasives having an improved supersize coating | Anna Maassel, Charles G. Herbert, William C. Rice | 2023-05-30 |