Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582708 | Tooth whitening substance | Sue Ellen Bernheim, Lesle Marie Goodhart, Hooman Shahidi | 2003-06-24 |
| 6551579 | Delivery systems for a tooth whitener | Robert S. Dirksing, Frederick Rohman | 2003-04-22 |