Headphone
USD787470S1 · kind S1 · design
145Cited by
39References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 2015 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | May 23, 2032 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.