Natural White
3Patents
0Active
3Granted
28Portfolio score
Filing activity: Oct 10, 1990 → Nov 8, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5122365A | Teeth whitener | Human Necessities | 73 | Expired |
| US5401495A | Teeth whitener | Human Necessities | 63 | Expired |
| US6409508B1 | Use of ozone for the treatment of dental caries | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.