Wireless earphone
USD864169S1 · kind S1 · design
94Cited by
12References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2018 |
| Grant date | Oct 22, 2019 |
| Priority date | — |
| Expiry date | Oct 22, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.