Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6074629 | Dentifrice with a dye absorbing silica for imparting a speckled appearance thereto | John A. Kostinko, Kathleen Pike | 2000-06-13 |
| 5747008 | Cost effective dental compositions containing novel sodium aluminosilicates | Satish K. Wason | 1998-05-05 |