Air purifier
USD938565S1 · kind S1 · design
37Cited by
14References
1Claims
0Family size
Inventors
Key dates
| Filing date | Feb 20, 2020 |
| Grant date | Dec 14, 2021 |
| Priority date | — |
| Expiry date | Dec 14, 2036 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.