Combined dental flosser and toothpick
USD309803S · kind S · design
20Cited by
5References
1Claims
0Family size
Inventor
Key dates
| Filing date | Sep 17, 1987 |
| Grant date | Aug 7, 1990 |
| Priority date | — |
| Expiry date | Aug 7, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.