Reconfigurable headphone speakers
USD683715S1 · kind S1 · design
27Cited by
16References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2012 |
| Grant date | Jun 4, 2013 |
| Priority date | — |
| Expiry date | Jun 4, 2027 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.