Wireless earphone
USD916055S1 · kind S1 · design
28Cited by
29References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 25, 2019 |
| Grant date | Apr 13, 2021 |
| Priority date | — |
| Expiry date | Apr 13, 2036 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.