Subwoofer speaker
USD851619S1 · kind S1 · design
11Cited by
9References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2016 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | Jun 18, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.