Evaporative humidifier and air purifier device
USD886268S1 · kind S1 · design
54Cited by
25References
1Claims
0Family size
Inventors
Key dates
| Filing date | May 25, 2018 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Jun 2, 2035 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.