Headphone
USD859356S1 · kind S1 · design
22Cited by
27References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 2018 |
| Grant date | Sep 10, 2019 |
| Priority date | — |
| Expiry date | Sep 10, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.