Headphone
USD769841S1 · kind S1 · design
4Cited by
46References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 27, 2015 |
| Grant date | Oct 25, 2016 |
| Priority date | — |
| Expiry date | Oct 25, 2031 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.