Loudspeaker driver suspension
USD654479S1 · kind S1 · design
2Cited by
18References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2010 |
| Grant date | Feb 21, 2012 |
| Priority date | — |
| Expiry date | Feb 21, 2026 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.