Surface pattern for headphones
USD727873S1 · kind S1 · design
16Cited by
23References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 2014 |
| Grant date | Apr 28, 2015 |
| Priority date | — |
| Expiry date | Apr 28, 2029 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.