Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877401 | Method of preventing tooth decay by laser beam irradiation and chemical treatment | William I. Higuchi, G. Lynn Powell | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877401 | Method of preventing tooth decay by laser beam irradiation and chemical treatment | William I. Higuchi, G. Lynn Powell | 1989-10-31 |