Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806340 | Anticalculus oral composition | Abdul Gaffar, Thomas G. Polefka, Rosemarie M. Crisafulli | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806340 | Anticalculus oral composition | Abdul Gaffar, Thomas G. Polefka, Rosemarie M. Crisafulli | 1989-02-21 |