Wireless earphone
USD971185S1 · kind S1 · design
16Cited by
26References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2021 |
| Grant date | Nov 29, 2022 |
| Priority date | — |
| Expiry date | Nov 29, 2037 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.