Sub-woofer
USD657349S1 · kind S1 · design
1Cited by
9References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 8, 2010 |
| Grant date | Apr 10, 2012 |
| Priority date | — |
| Expiry date | Apr 10, 2026 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.