Sound amplifier
USD710821S1 · kind S1 · design
16Cited by
10References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 4, 2012 |
| Grant date | Aug 12, 2014 |
| Priority date | — |
| Expiry date | Aug 12, 2028 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.