Wireless earphone
USD904023S1 · kind S1 · design
62Cited by
51References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 12, 2019 |
| Grant date | Dec 8, 2020 |
| Priority date | — |
| Expiry date | Dec 8, 2035 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.