Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372802 | Stabilized peroxide gels containing fluoride | Stephen R. Barrows, David Robert Williams | 1994-12-13 |
| 5372803 | Dental compositions with zinc and bicarbonate salts | David Robert Williams, Stephen Roy Barrow | 1994-12-13 |