White noise sleep aid machine
USD991910S1 · kind S1 · design
18Cited by
26References
1Claims
0Family size
Inventors
Key dates
| Filing date | Jan 9, 2022 |
| Grant date | Jul 11, 2023 |
| Priority date | — |
| Expiry date | Jul 11, 2038 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.