Headphones
USD977451S1 · kind S1 · design
3Cited by
20References
1Claims
0Family size
Inventor
Key dates
| Filing date | Oct 28, 2020 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Feb 7, 2038 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.