Microphone unit
USD894876S1 · kind S1 · design
4Cited by
19References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 2019 |
| Grant date | Sep 1, 2020 |
| Priority date | — |
| Expiry date | Sep 1, 2035 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.