Face mask
USD1017021S1 · kind S1 · design
3Cited by
12References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2020 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Mar 5, 2039 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.