Pair of headphones
USD671914S1 · kind S1 · design
104Cited by
22References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2011 |
| Grant date | Dec 4, 2012 |
| Priority date | — |
| Expiry date | Dec 4, 2026 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.