Headphone
USD961548S1 · kind S1 · design
32Cited by
58References
1Claims
0Family size
Inventor
Key dates
| Filing date | Aug 10, 2021 |
| Grant date | Aug 23, 2022 |
| Priority date | — |
| Expiry date | Aug 23, 2037 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.