Face mask
USD842591S1 · kind S1 · design
13Cited by
47References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2018 |
| Grant date | Mar 12, 2019 |
| Priority date | — |
| Expiry date | Mar 12, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.