Headphone
USD823278S1 · kind S1 · design
12Cited by
41References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2013 |
| Grant date | Jul 17, 2018 |
| Priority date | — |
| Expiry date | Jul 17, 2032 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.