Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592852 | Zinc citrate beads in oral compositions | Christine W. Ryles, Alexander George Ziemkiewicz, Jesus Antonio Urbaez | 2003-07-15 |
| 6534043 | Stable peroxide dental compositions | Christine W. Ryles | 2003-03-18 |