Air purifier
USD975261S1 · kind S1 · design
1Cited by
21References
1Claims
0Family size
Inventors
Key dates
| Filing date | Mar 1, 2021 |
| Grant date | Jan 10, 2023 |
| Priority date | — |
| Expiry date | Jan 10, 2038 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.