Headphones
USD689843S1 · kind S1 · design
95Cited by
42References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 9, 2012 |
| Grant date | Sep 17, 2013 |
| Priority date | — |
| Expiry date | Sep 17, 2027 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.