Dental floss dispenser
USD309959S · kind S · design
13Cited by
4References
1Claims
0Family size
Inventors
Key dates
| Filing date | Jun 7, 1988 |
| Grant date | Aug 14, 1990 |
| Priority date | — |
| Expiry date | Aug 14, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.