Face mask
USD464726S1 · kind S1 · design
34Cited by
17References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jan 22, 2001 |
| Grant date | Oct 22, 2002 |
| Priority date | — |
| Expiry date | Oct 22, 2016 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.