Expandable portable stereo speaker
USD728520S1 · kind S1 · design
11Cited by
24References
1Claims
0Family size
Inventor
Key dates
| Filing date | Sep 8, 2013 |
| Grant date | May 5, 2015 |
| Priority date | — |
| Expiry date | May 5, 2029 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.