Line array loudspeaker design
USD562307S1 · kind S1 · design
29Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 12, 2006 |
| Grant date | Feb 19, 2008 |
| Priority date | — |
| Expiry date | Feb 19, 2022 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.