Audio listening system
USD791733S1 · kind S1 · design
50Cited by
57References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2016 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | Jul 11, 2032 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.