Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774078 | Stable antiplaque dentifrice based on hexetidine, zinc ion and fluoride | John P. Curtis, Shamsul K. Bakar, Richard J. Crawford, Kathleen M. Yuhasz-Kotarsky, John M. Coviello, Jr. | 1988-09-27 |
| 4617918 | Device for combined therapeutic and stimulative treatment of the gums | William J. Dunn, Kedar N. Rustogi | 1986-10-21 |
| 4537765 | Peroxydiphosphate toothpaste composition | Abdul Gaffar, Calvin B. Davis, Debbie Moy | 1985-08-27 |