Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6861048 | Dentifrice compositions having reduced abrasivity | Dahshen Yu, Rita Parikh, Bruce Kohut | 2005-03-01 |
| 6221340 | Zinc containing dentifrice compositions | Dahshen Yu, Rita Parikh, Bruce Kohut | 2001-04-24 |
| 6123926 | Silica containing dentifrice compositions | Rita Parikh, Nuray Asral, Bruce Kohut | 2000-09-26 |