Sound receiving device
USD424561S · kind S · design
19Cited by
5References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 1, 1999 |
| Grant date | May 9, 2000 |
| Priority date | — |
| Expiry date | May 9, 2014 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.