Loudspeaker
USD521494S1 · kind S1 · design
18Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 2004 |
| Grant date | May 23, 2006 |
| Priority date | — |
| Expiry date | May 23, 2020 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.