Headband portion of headphone device
USD900783S1 · kind S1 · design
52Cited by
154References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 2019 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Nov 3, 2035 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.