Headphones
USD721052S1 · kind S1 · design
176Cited by
34References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 2013 |
| Grant date | Jan 13, 2015 |
| Priority date | — |
| Expiry date | Jan 13, 2029 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.