Facemask
USD766519S1 · kind S1 · design
5Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 2016 |
| Grant date | Sep 13, 2016 |
| Priority date | — |
| Expiry date | Sep 13, 2031 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.