Air purifier
USD947341S1 · kind S1 · design
33Cited by
13References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2020 |
| Grant date | Mar 29, 2022 |
| Priority date | — |
| Expiry date | Mar 29, 2037 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.