Air purifier
USD843554S1 · kind S1 · design
13Cited by
46References
1Claims
0Family size
Inventor
Key dates
| Filing date | Oct 14, 2014 |
| Grant date | Mar 19, 2019 |
| Priority date | — |
| Expiry date | Mar 19, 2033 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.