Headphone
USD739842S1 · kind S1 · design
125Cited by
52References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 7, 2014 |
| Grant date | Sep 29, 2015 |
| Priority date | — |
| Expiry date | Sep 29, 2029 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.