Air purifier
USD893009S1 · kind S1 · design
74Cited by
13References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 24, 2018 |
| Grant date | Aug 11, 2020 |
| Priority date | — |
| Expiry date | Aug 11, 2035 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.