Toothbrush head and handle unit
USD343519S · kind S · design
2Cited by
4References
1Claims
0Family size
Inventors
Key dates
| Filing date | Sep 3, 1992 |
| Grant date | Jan 25, 1994 |
| Priority date | — |
| Expiry date | Jan 25, 2008 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.