Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032389 | Zinc tripolyphosphate compounds as anticalculus and antiplaque agents | Albert Sun-Chi Chan, Samuel L. Hull | 1991-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032389 | Zinc tripolyphosphate compounds as anticalculus and antiplaque agents | Albert Sun-Chi Chan, Samuel L. Hull | 1991-07-16 |