Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983381 | Method and device for producing the whitening of live teeth with pathological and normal colorations | — | 1991-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983381 | Method and device for producing the whitening of live teeth with pathological and normal colorations | — | 1991-01-08 |