Face mask
USD963156S1 · kind S1 · design
8Cited by
9References
1Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 21, 2020 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | Sep 6, 2037 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.