Headphones
USD725630S1 · kind S1 · design
112Cited by
22References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 23, 2014 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Mar 31, 2029 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.