Headphone
USD806685S1 · kind S1 · design
40Cited by
37References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 31, 2016 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | Jan 2, 2033 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.