Headphone
USD870068S1 · kind S1 · design
2Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2018 |
| Grant date | Dec 17, 2019 |
| Priority date | — |
| Expiry date | Dec 17, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.