Wireless earphone
USD923608S1 · kind S1 · design
12Cited by
38References
1Claims
0Family size
Inventors
Key dates
| Filing date | Jun 6, 2019 |
| Grant date | Jun 29, 2021 |
| Priority date | — |
| Expiry date | Jun 29, 2036 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.