Air purifier
USD954241S1 · kind S1 · design
19Cited by
17References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2020 |
| Grant date | Jun 7, 2022 |
| Priority date | — |
| Expiry date | Jun 7, 2037 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.