Earphone
USD979539S1 · kind S1 · design
8Cited by
63References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 2021 |
| Grant date | Feb 28, 2023 |
| Priority date | — |
| Expiry date | Feb 28, 2038 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.