Headphone for VR headset
USD831608S1 · kind S1 · design
8Cited by
37References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 16, 2017 |
| Grant date | Oct 23, 2018 |
| Priority date | — |
| Expiry date | Oct 23, 2033 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.