Foldable headphone
USD860161S1 · kind S1 · design
59Cited by
60References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 11, 2017 |
| Grant date | Sep 17, 2019 |
| Priority date | — |
| Expiry date | Sep 17, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.