Donut humidifier
USD855167S1 · kind S1 · design
8Cited by
16References
1Claims
0Family size
Inventor
Key dates
| Filing date | Apr 4, 2019 |
| Grant date | Jul 30, 2019 |
| Priority date | — |
| Expiry date | Jul 30, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.