Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458340 | Desensitizing bleaching gel | Robert L. Ibsen, Thomas C. Chadwick, Xinyi Yu | 2002-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458340 | Desensitizing bleaching gel | Robert L. Ibsen, Thomas C. Chadwick, Xinyi Yu | 2002-10-01 |