Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11548788 | Spherical silica for tubule occlusion | William J. Hagar, Karl W. Gallis, Terry W. Nassivera | 2023-01-10 |
| 6645471 | Composite abrasive material for oral compositions, and methods of making and using same | Michel Martin | 2003-11-11 |